Questions

Propyne and propene can be distinguished by

Which of the below options is called a laughing gas?

Name the Russian chemist who stated that the properties of elements are a periodic function of their atomic masses?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

He had never been of a ____________ constitution, and after a little more than a week's illness he died.

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.

The very ___________________ of apologizing and forgiveness _________________ the importance of memory and the vitality of the community as a link between past, present and future. It ________________ the question of the responsibility ______________ the past and its injustices. Somehow for many politicians, the past is a different country for _________________ they have no responsibility.

the past is a different country for _________________ they have no responsibility.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Great minds think alike

 In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

That game (were interrupted) by the rains, it resumed an hour after, when the rains stopped.

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

The officer said, "I am very busy now".