Questions

Which of the following gases is liberated when Sodium Hydrogen Carbonate is heated?

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

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".

We could not afford (to paying) the entire sum.

Japan is called the 'Land of the rising sun' because

SIDO is related to the development of

‘Garibi Hatao’ (removal of poverty) and ‘Growth with Justice’ were the main objectives of ___________.

Pressure cooker cooks rice faster because

A force of 20 N displaces an object through 2 m and does a work of 20 J. The angle between the force and displacement is