Consider the following statements:
If there were no phenomenon of capillarity
1. it would be difficult to use a kerosene lamp
2. one would not be able to use a straw to consume a soft drink
3. the blotting paper would paper would fail to function
4. the big trees that we see around would not have grown on the earth
Which of the following statements given above are correct?
Consider the following kinds of organisms:
1. Bat
2. Bee
3. Bird
Which of the above is/are pollinating agent/agents?
1. The duration of the monsoon decreases from southern India to northern India.
2. The amount of annual rainfall in the northern plains of India decreases from east to west.
Which of the statements given above is/are correct?
Other than resistance to pests, what are the prospects for which genetically engineered plants have been created?
Which one of the following sets of elements was primarily responsible for the origin of life on the Earth?
a) Hydrogen, Oxygen, Sodium
b) Carbon, Hydrogen, Nitrogen
c) Oxygen, Calcium, Phosphorous
d) Carbon, Hydrogen, Potassium
Answer: B
The increasing amount of carbon dioxide in the air is slowly raising the temperature of the atmosphere, because it absorbs
