Physics Outside of cooking utensils are generally left black from below because 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. It is difficult to clean daily. Black surface is a good absorber of heat. Black surface is a poor conductor of heat. ANSWER DOWNLOAD EXAMIANS APP
Physics Heavy water is used in nuclear reactor to Increase temperature Absorb neutron Slow down neutron Increase speed of neutron Increase temperature Absorb neutron Slow down neutron Increase speed of neutron ANSWER DOWNLOAD EXAMIANS APP
Physics A ball rolling along the ground gradually slows down and finally comes to rest is due to ________ Muscular force Friction Electrostatic force Magnetic force Muscular force Friction Electrostatic force Magnetic force ANSWER DOWNLOAD EXAMIANS APP
Physics What property of matter is momentum related to? Both A & B Velocity None of these Mass Both A & B Velocity None of these Mass ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Yellow Blue Orange Green Yellow Blue Orange Green ANSWER DOWNLOAD EXAMIANS APP
Physics Water drops cannot stick to the oily surface due to Water is lighter than oil Surface tension Lack of adhesive force Cannot mix each other Water is lighter than oil Surface tension Lack of adhesive force Cannot mix each other ANSWER DOWNLOAD EXAMIANS APP
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