Which of the following is the cleanest source of energy?
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Ozone hole is caused by chemicals like _____.
The President can dismiss a member of the Council of Ministers
Friction is caused by the ______________ on the two surfaces in contact.
ATM stands for
What is the rank of India in the Doing Business Report 2020, after the recent update of the World Bank?
An incident ray strikes a plane mirror at an angle of 20 deg with the mirror. The angle between the incident ray and reflected ray is ____.
The Environment (Protection) Act of India was enacted in the year -