Questions

Chlorophyll was first isolated and named by

Venus is the _______ planet from the Sun.

Which is the coldest planet?

______ is the time taken by the earth to return to a given point in its orbit with reference to a fixed star.

The instrument that measures the ______________ is called an anemometer.

Which of the following fuels causes minimum environmental pollution?

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

Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).