Physics The plastic material commonly used for making gear wheels is Nylons Bakelit Polystyrene Polyesters Nylons Bakelit Polystyrene Polyesters ANSWER DOWNLOAD EXAMIANS APP
Physics These waves cannot be transmitted through vacuum. Electromagnetic Light Sound Heat Electromagnetic Light Sound Heat ANSWER DOWNLOAD EXAMIANS APP
Physics Permissible noise level at Residential area during night time is : 75 dB (A) 55 dB (A) 80 dB (A) 45 dB (A) 75 dB (A) 55 dB (A) 80 dB (A) 45 dB (A) ANSWER DOWNLOAD EXAMIANS APP
Physics Which conservation principle is applicable in the case of the motion of a rocket? Conservation of mass Conservation of momentum Conservation of energy Conservation of charge Conservation of mass Conservation of momentum Conservation of energy Conservation of charge ANSWER DOWNLOAD EXAMIANS APP
Physics When a steel ball is placed on the surface of mercury, it does not sink because The density of mercury is greater than that of steel Of the high viscosity of mercury Of the surface tension of mercury Mercury is a semisolid The density of mercury is greater than that of steel Of the high viscosity of mercury Of the surface tension of mercury Mercury is a semisolid ANSWER DOWNLOAD EXAMIANS APP
Physics The commonly used coolant in refrigerators is Ammonia Nitrogen Oxygen Freon Ammonia Nitrogen Oxygen Freon ANSWER DOWNLOAD EXAMIANS APP
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