Highest Civilian Honour received by Udit Narayan is
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Who developed the idea of Crop rotation?
The tides in the sea are primarily due to
Friction is caused by the ______________ on the two surfaces in contact.
Which of the following is false with reference to a photo-voltaic cell?
The boundary between Earth's crust and mantle is _____.
Uranus is the _______ planet from the Sun.
When was "Pradhan Mantri Mudra Yojana" launched?