Questions

Vinegar and Baking Soda together produce ____________.

How many atoms are present in one molecule of Ozone?

___ is the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase.

Land covers about ______ of the earth's surface.

One of the largest salt deserts in the world, the 'Ram of Kutch' is primarily located in which state of India?

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four
alternatives.

Morality is _____ with ethics and symbolises the doctrine of actions right or wrong. Politics is the _____ of expediency and need not always be _____. If something is wrong and _____ expedient, it cannot be _____.

and need not always be _____.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
A roundabout way of speaking

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
No sooner had he finished (1)/ his morning walk (2)/ when it began to rain. (3)/ No Error (4)