Classify these molecules as polar or non-polar?
|
|
0
|
1680
|
March 21, 2018
|
Some plants have a mechanism of shedding of pollen before maturation of stigma. Why?
|
|
0
|
1680
|
November 7, 2016
|
Dice are cubes with dots on each face. Opposite faces of a die always have a total of seven dots
|
|
1
|
1187
|
April 10, 2019
|
(i) Draw X schematic diagram of a circuit consisting of a battery of five 2V cells
|
|
1
|
1187
|
April 4, 2019
|
Solve the following equations:6 = z + 2
|
|
1
|
1187
|
April 1, 2019
|
Which of the following experiments have equally likely outcomes? Explain
|
|
1
|
1188
|
April 1, 2019
|
Many freshwater animals cannot survive in marine environment
|
|
1
|
1187
|
November 11, 2016
|
With the help of an activity prove that light is necessary for photosynthesis
|
|
0
|
1678
|
March 23, 2018
|
Mention the factors that are responsible for lack of popularity of mail order retailing in India
|
|
0
|
1678
|
January 24, 2017
|
A projectile is given an initial velocity of (i+2j)m/s where i is along the ground and j
|
|
1
|
1186
|
June 19, 2019
|
What is nitrogen cycle? Explain with a diagram
|
|
1
|
1186
|
May 14, 2019
|
Find the cost of white washing the walls of the room and the ceiling at the rate of ₹17.50 per m2
|
|
1
|
1186
|
April 9, 2019
|
Replace the blank with an integer to make it a true statement. (a) (- 3) × …….. = 27
|
|
1
|
1187
|
April 8, 2019
|
The length and breadth of three rectangles are as given below: (a) 9 m and 6 m
|
|
1
|
1186
|
April 8, 2019
|
If the speed of stone is increased beyond the maximum permissible value
|
|
1
|
1186
|
December 22, 2016
|
Give the names of any two elements
|
|
1
|
1186
|
November 24, 2016
|
Discuss the role of fishery in enhancement of food production
|
|
1
|
1186
|
November 9, 2016
|
Using a Punnett square
|
|
1
|
1186
|
November 7, 2016
|
Explain, how in the long-run
|
|
1
|
1186
|
October 7, 2016
|
A common problem described in popular music of the 1930s was not having money
|
|
0
|
1677
|
May 2, 2019
|
Consider the following elements: Li, Cl, Br, Na, K, I
|
|
0
|
1677
|
March 18, 2018
|
Which statement best describes the difference between these versions?
|
|
0
|
1676
|
April 22, 2019
|
Under what condition in an arrangement of two plane mirrors, incident ray and reflected ray will always be parallel to each other, whatever may be angle of incidence
|
|
0
|
1676
|
March 17, 2018
|
Can carbon get helium configuration by losing four electrons from the outer shell?
|
|
0
|
1676
|
October 21, 2016
|
Discuss briefly the factors that govern the choice of mode of entry into international business
|
|
0
|
1676
|
August 2, 2016
|
Why do we need a standard meridian for india?
|
|
1
|
1185
|
June 20, 2019
|
Prove that (a+b+c)3 –a^3-b^3-c63= 3(a+b)(b+c)(c+a)
|
|
1
|
1185
|
June 18, 2019
|
List any four practices which help in protecting our environment
|
|
1
|
1185
|
April 4, 2019
|
If a and b are rational numbers and following below find the value of a and b
|
|
1
|
1186
|
April 2, 2019
|
Explain with the help of a suitable example the naming
|
|
1
|
1185
|
November 10, 2016
|
Do you think that reproductive health in our country has improved
|
|
1
|
1185
|
November 8, 2016
|
Amongst the following ions which one has the highest magnetic moment value?
|
|
1
|
1185
|
November 3, 2016
|
Find out National Income
|
|
1
|
1185
|
October 3, 2016
|
Why does a bulb glow immediately when we switch on?
|
|
0
|
1675
|
October 22, 2016
|
Why rainbow always forms opposite to the sun?
|
|
0
|
1675
|
October 19, 2016
|
Establish a relation between half life and mean life
|
|
1
|
1184
|
July 3, 2019
|
A ball thrown vertically upwards rises to a height of 20 m. Calculate:
|
|
1
|
1185
|
July 1, 2019
|
What is the function of an earth wire? Why is it necessary to earth metallic casings of electric appliances?
|
|
1
|
1184
|
April 4, 2019
|
In the adjoining figure, ABCDE is any pentagon. BP drawn parallel to AC meets DC produced at P
|
|
1
|
1184
|
April 3, 2019
|
(a) Write four negative integers greater than 20
|
|
1
|
1184
|
April 3, 2019
|
Solve the following equations: 3/7 + x = 17/7
|
|
1
|
1184
|
April 1, 2019
|
Which represents an indirect economic value of biodiversity?
|
|
0
|
1674
|
March 19, 2018
|
“Business is essentially a social institution and not merely a profit-making activity”. Explain
|
|
0
|
1674
|
January 24, 2017
|
What is the direction of force acting on a negative charge moving in a field?
|
|
0
|
1674
|
October 21, 2016
|
Draw a velocity-time graph when the body has non-uniform acceleration
|
|
1
|
1183
|
June 20, 2019
|
We find that Rhizobium forms nodules on the roots of leguminous plants
|
|
1
|
1183
|
December 28, 2016
|
Explain the effect of increasing temperature
|
|
1
|
1183
|
December 17, 2016
|
Explain the relationship between their nature of work, income earned and poverty faced
|
|
1
|
1183
|
December 10, 2016
|
Which popular experiment is shown in the figure?
|
|
1
|
1183
|
November 26, 2016
|
Explain how painting of an iron gate prevents it from rusting
|
|
0
|
1673
|
March 23, 2018
|