Questions

In the reaction H2O2 + Cl2 -----> 2HCl + O2, H2O2 acts as

Some roots, called _________________, arise from an organ other than the radicle.

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 has a ___________ interest in studying human psychology.

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

He refused the charge brought against him

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

Costing nothing.

Who invented the Centigrade scale?

What did J. B. Dunlop invent?

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'.

To his opinion (1)/ every entertainment (2)/ movie is foolish. (3)/ No error (4)