Physics Pieces of camphor placed on water move about rapidly. This is because of Surface tension Viscosity Diffusion Capillarity Surface tension Viscosity Diffusion Capillarity ANSWER DOWNLOAD EXAMIANS APP
Physics In the gamma decay of a nucleus Neither the mass number nor the atomic number of the nucleus changes The mass number of the nucleus changes whereas its atomic number does not change The mass number of the nucleus does not change whereas its atomic number changes Both the mass number and the atomic number of the nucleus change Neither the mass number nor the atomic number of the nucleus changes The mass number of the nucleus changes whereas its atomic number does not change The mass number of the nucleus does not change whereas its atomic number changes Both the mass number and the atomic number of the nucleus change ANSWER DOWNLOAD EXAMIANS APP
Physics The base of an electric iron is brightly polished mainly To make it rust-proof To make it more durable To reduce heat loss by radiation To make it smooth and frictionless To make it rust-proof To make it more durable To reduce heat loss by radiation To make it smooth and frictionless ANSWER DOWNLOAD EXAMIANS APP
Physics Gravitational force is maximum at which place Poles Equator Tropic of capricorn Tropic of cancer Poles Equator Tropic of capricorn Tropic of cancer ANSWER DOWNLOAD EXAMIANS APP
Physics During thunderstorm you are travelling in a car. To protect yourself from the lightning you will have to Touch the nearest electric pole Abandon the car and take shelter under a nearby tree Get out of the car and lie flat in the ground Remain in the car Touch the nearest electric pole Abandon the car and take shelter under a nearby tree Get out of the car and lie flat in the ground Remain in the car ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following options correctly explains the term heat budget? It is the radiation from the earth in the form of long waves. It is the balance between incoming and outgoing radiation It is a mode of transfer of heat through matter by molecular activity. It is the amount of heat which the surface of earth receives from the sun. It is the radiation from the earth in the form of long waves. It is the balance between incoming and outgoing radiation It is a mode of transfer of heat through matter by molecular activity. It is the amount of heat which the surface of earth receives from the sun. ANSWER DOWNLOAD EXAMIANS APP