D. 78% nitrogen, 21% oxygen, and 0.03% carbon dioxide and other greenhouse gases.
45.
The Indian Antarctic Bill, 2022 prohibits which of the following activities in Antarctica?
I. Nuclear explosion
II. Introduction of non-sterile soil
III. Discharge of garbage
In organic chemistry, which of the following is an empirical rule used to predict the regioselectivity of electrophilic addition reactions of alkanes and alkynes?
According to Article 51 A (a) of the Constitution of India, it shall be the duty of every Indian citizen to abide by the __________ and respect its ideals and institutions.