Which of the following is a greenhouse gas or a gas, which can deplete the ozone layer?
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___ is amphoteric in nature.
Which of the following pairs is NOT correctly matched?
The most important function of an interest group is to
The chemical that is used to ripen mangoes is
World Bank is giving financial assistance of how much amount for ‘SANKALP’ project launched by the Government of India?
If a body takes 't' seconds to go once round the circular path of radius 'r', the velocity 'v' is given by
The instrument used to determine the rotation speed of a shaft is called