Physics Why is it difficult to breathe at higher altitudes? Due to low temperature Due to high humidity Due to ozone Due to low air pressure Due to low temperature Due to high humidity Due to ozone Due to low air pressure ANSWER DOWNLOAD EXAMIANS APP
Physics When a bar magnet is cut into two equal halves, the pole strength of each piece – Becomes double Becomes zero Becomes half Remains the same Becomes double Becomes zero Becomes half Remains the same ANSWER DOWNLOAD EXAMIANS APP
Physics A solid needle placed horizontally on the surface of the water floats due to Capillary action Viscosity of water Water pressure Surface tension of water Capillary action Viscosity of water Water pressure Surface tension of water ANSWER DOWNLOAD EXAMIANS APP
Physics A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because None of these Stone is heavier than parachute A parachute has a larger surface area and air resistance is more Special mechanisms are present in parachute None of these Stone is heavier than parachute A parachute has a larger surface area and air resistance is more Special mechanisms are present in parachute ANSWER DOWNLOAD EXAMIANS APP
Physics At the center of the sun, fusion converts hydrogen into Water Carbon Helium Plutonium Water Carbon Helium Plutonium ANSWER DOWNLOAD EXAMIANS APP
Physics A permanent magnet can affect Magnets Both A & B Electromagnets None of these Magnets Both A & B Electromagnets None of these ANSWER DOWNLOAD EXAMIANS APP
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