Physics Outside of cooking utensils are generally left black from below because It is difficult to clean daily. Black surface is a good absorber of heat. Black surface is a poor conductor of heat. Black surface is a good conductor of heat. It is difficult to clean daily. Black surface is a good absorber of heat. Black surface is a poor conductor of heat. Black surface is a good conductor of heat. ANSWER DOWNLOAD EXAMIANS APP
Physics The reflector of a search light is a : Concave mirror Plane mirror Cylindrical mirror Convex mirror Concave mirror Plane mirror Cylindrical mirror Convex mirror ANSWER DOWNLOAD EXAMIANS APP
Physics Purpose of an optical filter is to Refract light of different colours Transmit or absorb light of different colours Reflect lights of different colours Dispense light into component colours Refract light of different colours Transmit or absorb light of different colours Reflect lights of different colours Dispense light into component colours ANSWER DOWNLOAD EXAMIANS APP
Physics Materials for rain-proof coats and tents owe their water-proof properties to specific gravity elasticity surface tension viscosity specific gravity elasticity surface tension viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a Non Renewable Resource of Energy? Solar Energy Hydrogen Fuel Wind Power Natural Gas Solar Energy Hydrogen Fuel Wind Power Natural Gas ANSWER DOWNLOAD EXAMIANS APP
Physics In a vacuum, all electromagnetic waves have the same Frequency All listed here Wavelenth Velocity Frequency All listed here Wavelenth Velocity ANSWER DOWNLOAD EXAMIANS APP
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