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Why 2nd electron gain enthalpy of oxygen is positive.if it is positive
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1
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1269
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June 19, 2019
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(a) Write a pair of negative integers whose difference gives 8
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1
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1269
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April 8, 2019
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A factory requires 42 machines to produce a given number of articles in 63 days
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1
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1269
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April 3, 2019
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What is the frequency of a wave of wavelength 34 m?
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1
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1269
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November 29, 2016
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During the production of curd, a small amount of curd is added as a starter to the fresh milk at a suitable temperature.Explain the changes the milk undergoes when it sets into curd
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0
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1794
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September 1, 2016
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Compare the fractions and put an appropriate sign
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1
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1268
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April 8, 2019
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In the given figure, PS is the bisector of ∠QPR of ∆PQR
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1
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1268
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March 30, 2019
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Which term of the AP: 3, 8, 13, 18, …, is 78?
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1
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1268
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March 30, 2019
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Do you feel that the Minister was right?
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1
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1268
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February 17, 2017
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What are the following and where do you find them in animal body?
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1
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1268
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December 27, 2016
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It was observed that when the distance between an object and a lens decreases
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0
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1793
|
March 23, 2018
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What do you mean by fire insurance contract?
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0
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1793
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August 1, 2016
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What functions do insurance perform in context to the modern world of business?
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0
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1792
|
January 24, 2017
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Saline hydrides are known to react with water violently producting fire. Can C${{O}_{2}}$ a well known fire extinguishes be used in this case ? Explain
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0
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1792
|
August 13, 2016
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Differentiate between first-order lever and second order lever
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1
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1267
|
July 2, 2019
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Which cell organelle is referred as powerhouse of the cell?
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1
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1267
|
April 4, 2019
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(a) One-half of a convex lens is covered with a black paper
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1
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1267
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April 3, 2019
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Monseigneur, the Bishop is a-ahem!
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1
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1267
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December 13, 2016
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The rate constant for the decomposition of $N_{2}$$O_{5}$ at various temperatures is given below
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1
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1267
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November 1, 2016
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If 4 g of NaOH dissolves in 36g of ${{H}_{2}}$O, calculate the mole fraction of each component in die solution
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1
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1267
|
August 9, 2016
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Compare the properties of electrons,protons and neutrons
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1
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1266
|
June 18, 2019
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Which part of the Indian Constitution is called soul of the Constitution?
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1
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1266
|
June 17, 2019
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Check the injectivity and surjectivity of the following functions: (i) *f* : **N → N** given by *f(x* ) = x2
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1
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1266
|
March 30, 2019
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Write down the decimal expansions of those rational numbers in the question 1,
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1
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1266
|
March 30, 2019
|
|
You do study so hard dearie, you will give yourself a headache
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1
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1266
|
December 13, 2016
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Is it true that, if the dissolved oxygen level drops to zero,
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1
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1266
|
November 14, 2016
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A student measures the thickness of a human hair with the help of a microscope of magnification 100
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1
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1266
|
August 15, 2016
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Name the plant hormone which was discovered 1 from fungus. Give its any functions
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1
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1266
|
July 23, 2016
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What were the three main demands of SPA and their outcome in Nepal?
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0
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1790
|
March 9, 2018
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Blood is purified in kidneys. So many wastes are removed from the
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0
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1790
|
September 6, 2017
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When electrons from various energy levels fall to first energy level in hydrogen, name the series of spectral lines
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0
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1790
|
August 10, 2016
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Highlight any two serious adverse environmental consequences of development in India-India's environmental problems pose a dichotomy-They are poverty induced and at the same time due to affluence in living standards—Is this true?
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0
|
1790
|
August 6, 2016
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Give a reason to explain why: (a) isotopes of an element show identical chemical properties ? (b) the atomic masses of elements are in fractions ? (c) atoms combine with other atoms?
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0
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1790
|
June 30, 2016
|
|
In A Vindication of the Rights of Woman, Wollstonecraft contrasts her logic and reasoning with various priests’ works
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0
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1789
|
April 20, 2019
|
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Give the difference between cell walls of Gram-positive and Gram-negative bacteria
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0
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1789
|
July 20, 2016
|
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How do substances like CO2 and water move in and out of the cell?
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1
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1265
|
July 12, 2019
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Examine the policy of Lord William Bentinck towards the Indian states:
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1
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1265
|
April 1, 2019
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Ahaan has a report about the smoking habits of the students in the colleges of University of Delhi
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1
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1265
|
March 11, 2017
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Mycorrhiza is a mutualistic association
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1
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1265
|
December 28, 2016
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Describe cell'division. List various types of cell division
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1
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1265
|
December 28, 2016
|
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On the income statement, which of the following would be classified as a variable cost?
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0
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1788
|
May 31, 2019
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Explain the differences between pure air and polluted air
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0
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1788
|
March 21, 2018
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Which of roosevelt's measures were most effective in fighting the great depression and why?
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0
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1788
|
March 20, 2018
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Calculate the pH of a solution containing 0.1 M acetic acid and 0.1 M benzoic acid
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0
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1788
|
December 20, 2016
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A bomb explodes in mid-air into two equal fragments. What is the relation between the directions of their motion?
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0
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1788
|
August 18, 2016
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Write the dimensions of (i) Gravitational constant, (ii) Planck's constant, (iii) Torque, (iv) Surface tension, (v) Angular momentum
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0
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1788
|
August 15, 2016
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Why 82° 30' E longitude has been selected as the standard meridian of India?
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1
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1264
|
May 14, 2019
|
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In a “magic square”, the sum of the numbers in each row,
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1
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1264
|
April 9, 2019
|
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Draw a circle and two lines parallel to a given line such that one
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1
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1264
|
April 1, 2019
|
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Explain in brief the role of animal husbandry in human welfare
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1
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1264
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November 9, 2016
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