Certain parts of a plant can be bent easily without breaking. This flexibility in certain parts, like leaf and stem, can attributed to the abundance of

The Earth's surface receives maximum energy at 12 noon but the maximum temperature never occurs at 12 noon. State which of the following reasons are correct.

1. Transformation of solar energy into heat requires some time.
2. The loss of energy through long-wave radiations from the Earth's surface exceeds the energy received from the Sun at 4.00 p.m.
3. Energy received by the Earth from solar radiations continues to exceed the energy lost by outgoing long-wave radiations from the Earth's surface up to 4.00 p.m.

Select the correct answer using the code given below:

Match List I with List II and select the correct answer using the code given below the lists

The equatorial rain forest is also known as

The main power supply in India is at 220 V, whereas that in the US is at 110 V. Which one among the following statements in this regard is correct?

Two similarly charged bodies are kept 5 cm apart in air. If the second body is shifted away from the first by another 5 cm, their force of repulsion will be