|
Briefly explain the diagnostic features of family Solanaceae
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0
|
2975
|
July 19, 2016
|
|
Electricity generated at hydroelectric power stations is considered to be another form of solar energy. Explain
|
|
0
|
2975
|
July 8, 2016
|
|
Derive a mathematical expression for the Newton's law of gravitation
|
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1
|
2103
|
June 24, 2019
|
|
ABCD is a rhombus and P, Q, R and S are the mid-points of the sides AB, BC, CD and DA
|
|
1
|
2103
|
April 9, 2019
|
|
Explain the need for conserving our mineral resources. give three methods
|
|
1
|
2103
|
March 7, 2017
|
|
Observe any big public building. Is there a ramp for physically handicapped?
|
|
1
|
2103
|
December 9, 2016
|
|
Account for the following questions
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1
|
2103
|
November 5, 2016
|
|
What is "double displacement reaction" ? Give examples
|
|
0
|
2974
|
October 18, 2016
|
|
Why does India have a monsoon type of climate?
|
|
0
|
2973
|
March 14, 2018
|
|
What were ‘electrical fuses’ of Vietnam?
|
|
0
|
2973
|
March 3, 2018
|
|
Define linear magnification produced by a spherical mirror. Also, give its relation
|
|
0
|
2973
|
September 23, 2016
|
|
Given figure, AB and CD are two chords of a circle, with centre O, intersecting each other at point E
|
|
1
|
2102
|
April 2, 2019
|
|
On the given political map of India, locate and label the following items
|
|
1
|
2102
|
February 3, 2017
|
|
Find the derivative of sin 2x from first principle
|
|
1
|
2101
|
June 27, 2019
|
|
Solve the following equations and check your results: x = 4/5(x+10)
|
|
1
|
2101
|
April 2, 2019
|
|
Draw a triangle ABC with side BC = 6 cm, AB = 5 cm and ∠ABC = 60°
|
|
1
|
2101
|
April 1, 2019
|
|
Draw the internal structure of lungs
|
|
1
|
2101
|
November 29, 2016
|
|
Ria visited her aunt's house and observed that all the tube lights and fans in her house
|
|
1
|
2101
|
July 7, 2016
|
|
Who was Charlotte Bronte? What was her contribution?
|
|
0
|
2971
|
February 17, 2017
|
|
Draw circuit diagram of n-p-n transistor amplifier in CE configuration. Under what condition does the transistor act as an amplifier?
|
|
0
|
2971
|
September 9, 2016
|
|
Two artificial satellites, one close to the surface and the other a way are revolving around the earth, which has larger speed?
|
|
0
|
2971
|
August 19, 2016
|
|
How did Britain's trade surplus from India help her to balance its other trade deficits?
|
|
0
|
2971
|
June 26, 2016
|
|
The son of a haemophilic man does not get this genetic disorder. Mention the reason
|
|
0
|
2970
|
August 29, 2016
|
|
A cylinder with a movable piston contains 3 moles of hydrogen at constant temperature and pressure
|
|
1
|
2100
|
August 22, 2016
|
|
State in brief the role of photosynthesis and respiration in carbon and oxygen cycle in nature
|
|
0
|
2969
|
November 29, 2016
|
|
Explain briefly amitosis cell division
|
|
0
|
2969
|
July 21, 2016
|
|
What is the valency of silicon with a atomic number 14?
|
|
1
|
2099
|
March 29, 2019
|
|
If a+b+c=5,and ab+bc+ca=10,prove a^3+b^3+c^3-3abc=-25
|
|
1
|
2098
|
June 17, 2019
|
|
Find the amount of water displaced by a solid spherical ball of diameter (i) 28 cm (ii) 0.21 m
|
|
1
|
2098
|
April 10, 2019
|
|
A comet orbits the sun in highly elliptical orbit
|
|
1
|
2098
|
December 24, 2016
|
|
(a) (i) Name the Scientist who proposed this model of atom. (ii) Write the three postulates of this model. (iii) How many maximum electrons can be accommodated in M orbit ? (b) What are canal rays ? Give the characteristics of canal rays
|
|
1
|
2098
|
June 30, 2016
|
|
Name the embryonic stage that gets implanted in the uterine wall of human female
|
|
0
|
2967
|
August 28, 2016
|
|
What is the difference between cation and an anion?
|
|
0
|
2967
|
June 29, 2016
|
|
What is the difference between a direct current and an alternating current?
|
|
0
|
2966
|
March 16, 2018
|
|
Water is depressed in a glass tube whose inner surface is coated with Paraffin wax. Why?
|
|
0
|
2966
|
August 20, 2016
|
|
Convert the given decimal fractions to per cents. (a) 0.65
|
|
1
|
2097
|
April 9, 2019
|
|
Give the name of the two different categories of microbes naturally occurring in sewage water
|
|
1
|
2097
|
November 9, 2016
|
|
Find out the median of the data given below by arranging them in ascending order
|
|
0
|
2965
|
January 22, 2017
|
|
Fresh milk has a pH of 6. When it changes into curd (yogurt) will its pH value increase or decrease? why?
|
|
1
|
2096
|
March 29, 2019
|
|
Can one have an inductance without a resistance? What about a resistance with an inductance?
|
|
0
|
2964
|
December 8, 2016
|
|
'Physics is exciting', how?
|
|
0
|
2963
|
August 15, 2016
|
|
Oh, I wish I'd looked after me teeth, And spotted the perils beneath
|
|
1
|
2095
|
December 12, 2016
|
|
What restrictions were imposed on the pastoralists by the colonial government?
|
|
0
|
2962
|
March 15, 2018
|
|
Describe the structure of male reproductive system in human beings
|
|
0
|
2962
|
September 11, 2017
|
|
Name two cell organelles that are double membrane bound. What are their characteristics ? State their functions and draw labelled diagrams of both
|
|
0
|
2962
|
July 21, 2016
|
|
Distinguish between intracellular and extracellular digestion
|
|
0
|
2962
|
July 19, 2016
|
|
The external and internal diameters of a hollow hemispherical vessel are 25 cm and 24 cm
|
|
1
|
2094
|
April 3, 2019
|
|
In a monohybrid cross between tall pea plants (TT) and short pea plants (tt),
|
|
1
|
2094
|
April 2, 2019
|
|
Given below is a cost and revenue schedule of a producer
|
|
1
|
2094
|
October 6, 2016
|
|
Give some uses of LED. How should LED be connected?
|
|
0
|
2961
|
September 16, 2017
|