Physics The freezing point of fresh water is ________ . 0°C 5°C 3°C 4°C 0°C 5°C 3°C 4°C ANSWER DOWNLOAD EXAMIANS APP
Physics If electric resistance is to be decreased, then the number of resistances should be connected in ________ Mixed arrangement Series None of these Parallel Mixed arrangement Series None of these Parallel ANSWER DOWNLOAD EXAMIANS APP
Physics A decibel is A musical note The wavelength of noise A measure of sound level A musical instrument A musical note The wavelength of noise A measure of sound level A musical instrument ANSWER DOWNLOAD EXAMIANS APP
Physics Planets do not twinkle because Their distance from the earth does not change with time They are nearer to earth and hence we receive a greater amount of light. They are very far away from the earth resulting in decrease in intensity of light They emit light of a constant intensity Their distance from the earth does not change with time They are nearer to earth and hence we receive a greater amount of light. They are very far away from the earth resulting in decrease in intensity of light They emit light of a constant intensity ANSWER DOWNLOAD EXAMIANS APP
Physics What is the principle of a ''Life Jacket"? The person can sit on it like a raft It provides oxygen to a drowning person It decreases the volume of the person to keep him afloat It increases the volume of the person to keep him afloat The person can sit on it like a raft It provides oxygen to a drowning person It decreases the volume of the person to keep him afloat It increases the volume of the person to keep him afloat ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity required to place a vehicle in orbit around the moon is ________ that required to place it in orbit round the earth. Greater than Greater than or equal to Equal to Less than Greater than Greater than or equal to Equal to Less than ANSWER DOWNLOAD EXAMIANS APP
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