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Q. What Sir Isaac Newton invented?
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Q. The loudness of a sound wave is determined by its
Q. One should not connect a number of electrical appliances to the same power socket because
Q. Which one of the following is the permissible level of noise in a silent zone at daytime?
Q. DC current can be controlled by which one of the following components?
Q. Which best describes how air moves during convection?
Q. Rainbows are produced when sunlight:
Q. Which among the given is not caused by atmospheric refraction of light -
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