The Environment (Protection) Act of India was enacted in the year -
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Rectifiers convert _____.
The radius of curvature of a concave mirror is 30 cm. Following Cartesian Sign Convention, its focal length is expressed as
The largest committee of Parliament of India is
First Leader of opposition in Lokshabha was _____.
During which Five Year Planning was NABARD established?
The number of parliamentary seats (Rajya Sabha) of Uttar Pradesh is
Malachite is an ore/mineral of