Questions

The most active ingredient in bleaching powder is

The gas evolved when sodium carbonate reacts with hydrochloric acid is

Which of the following compounds has a double bond?

There are 15 protons and 22 neutrons in the nucleus of an element. What is its mass number?

Which city is located on the banks of the river Alaknanda?

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

I said to Arun, "What do you want?"

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

A bad hair day

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.

I have never solved ______ equation before.