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

The nucleus of a singly ionized carbon atom contains

A refracting telescope consists of

The World Bank was created immediately after the Second World War. Its activities are focused on the developing countries. Which among the following are the activities of the Bank?

1. Human development
2. Agriculture and rural development
3. Environmental protection and governance
4. Loans and grants to the member countries

Select the correct answer using the code given below:

Schemes run under the National Rural Employment Guarantee Act are sponsored