Questions

Who discovered the ABO blood group system?

Harmful bacteria in potable water make the water

CuO + H2 ---> Cu + H2O. This equation is an example of

Acceleration due to gravity on a planet decreases with ______.

___________ is obtained by evaporation of sea.

There are total _________ parliamentary seats (Lok Sabha constituency) in West Bengal.

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

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

It took her a long time(A)/to get off (B)/the death of her husband.(C)/No Error(D)