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Q. Who was the first scientist to be awarded two Nobel Prizes?
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Q. The absorption of ink by blotting paper involves
Q. The velocity of the sound is highest in
Q. The splitting of white light into its components is due to:
Q. Stationary wave is formed by
Q. Lens is made up of which glass
Q. When an electric bulb breaks , there is an explosive sound. That is due to
Q. The focal length of a concave mirror with a radius of curvature of 20.0 cm is
Neha Sharma · 3 y