Physics A copper disc has a hole. If the disc is heated, the size of the hole Decreases Increases No change First increases and than decreases Decreases Increases No change First increases and than decreases ANSWER DOWNLOAD EXAMIANS APP
Physics The density of the liquid when heated Increases May increase of decrease depending on pressure Decreases Does not change Increases May increase of decrease depending on pressure Decreases Does not change ANSWER DOWNLOAD EXAMIANS APP
Physics The redness in atmosphere at Sunrise and Sunset is due to : Scattering of light Reflection of light Refraction of light Dispersion of light Scattering of light Reflection of light Refraction of light Dispersion of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a conductor of electricity ? Rubber Pure water Salt water Benzene Rubber Pure water Salt water Benzene ANSWER DOWNLOAD EXAMIANS APP
Physics Hydraulic machines work under the Principle of : Pascal's Law Floatation Law Joules Law Newton's Law Pascal's Law Floatation Law Joules Law Newton's Law ANSWER DOWNLOAD EXAMIANS APP
Physics Superconductors are substances which offer no resistance to the flow of electricity conduct electricity at low temperature conduct electricity at high temperatures offer high resistance to the flow of current offer no resistance to the flow of electricity conduct electricity at low temperature conduct electricity at high temperatures offer high resistance to the flow of current ANSWER DOWNLOAD EXAMIANS APP
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