Physics The commonly used coolant in refrigerators is Oxygen Nitrogen Freon Ammonia Oxygen Nitrogen Freon Ammonia ANSWER DOWNLOAD EXAMIANS APP
Physics Name the process of production of energy in the Sun Radioactivity Nuclear fission Nuclear fusion Ionization Radioactivity Nuclear fission Nuclear fusion Ionization ANSWER DOWNLOAD EXAMIANS APP
Physics A person can jump higher on the moon's surface than on the earth because : The moon is cooler than earth The moon's surface is rough The acceleration due to gravity in moon is smaller than that on the earth. The moon has no atmosphere The moon is cooler than earth The moon's surface is rough The acceleration due to gravity in moon is smaller than that on the earth. The moon has no atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics The density of a gas is maximum at High temperature, high pressure Low temperature, low pressure High temperature, low pressure Low temperature, high pressure High temperature, high pressure Low temperature, low pressure High temperature, low pressure Low temperature, high pressure ANSWER DOWNLOAD EXAMIANS APP
Physics The base of an electric iron is brightly polished mainly To make it rust-proof To make it smooth and frictionless To make it more durable To reduce heat loss by radiation To make it rust-proof To make it smooth and frictionless To make it more durable To reduce heat loss by radiation ANSWER DOWNLOAD EXAMIANS APP
Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Rectifier Conductor Oscillator Amplifier Rectifier Conductor Oscillator Amplifier ANSWER DOWNLOAD EXAMIANS APP
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