Which of the following statements is/are correct?

1. India is a signatory to the United Nations Convention to Combat Desertification (UNCCD).

2. Ministry of Home Affairs is the nodal Ministry in the Government of India for the UNCCD.

Select the correct answer using the code given below:

Dual-energy X-ray absorptiometry (DEXA) is used to measure:

In human, which one among the following, with reference to breathing, is correct?

Which one among the following gases readily combines with the haemoglobin of the blood?

Which of the following gases in the atmosphere is/are responsible for acid rains? 1.Oxides of…

Which one among the following metals is used in fireworks to make a brilliant white…