Questions

The large collection of stars, dust and gas held together by gravitational attraction between components is known as

If the acceleration due to gravity on the surface of earth is g, then the acceleration due to gravity on the surface of a planet whose mass is double that of earth and radius is same as that of earth is _________________.

Which of the following glows with special colour depending on the nature of gas in the fluorescent tube?

Molecular clocks are based on the idea that _____.

Oxide of which of the following will turn red litmus blue?

Where is the Betla National Park located

In the following question, four words are given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

Look at the underlined part of each sentence. Below each sentence are given three possible substitutions for the underlined part. If one of them (a), (b) or (c) is better than the underlined part, indicate your response on the Answer Sheet against the corresponding letter. If none of the substitutions imporves the sentence, indicate (d) as your response on the Answer Sheet.

I didn’t go to office because I was ill.