Physics Radiocarbon is produced in the atmosphere as a result of Collision between fast neutrons and nitrogen nuclei present in the atmosphere. Action of ultraviolet light from the sun on atmospheric oxygen. Action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere. Lightning discharge in atmosphere. Collision between fast neutrons and nitrogen nuclei present in the atmosphere. Action of ultraviolet light from the sun on atmospheric oxygen. Action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere. Lightning discharge in atmosphere. ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic domains normally occur in All of these Iron Silver Copper All of these Iron Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Physics Wollen clothes keep the body warm because Wool rejects heat from the outer objects Wool increases the temperature of the body Wool is a bad conductor Wool absorbs radiant heat from outer objects Wool rejects heat from the outer objects Wool increases the temperature of the body Wool is a bad conductor Wool absorbs radiant heat from outer objects ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in moist air is more than in dry air because the moist air has Less density than dry air. Less pressure than dry air. More density than dry air. More pressure than dry air. Less density than dry air. Less pressure than dry air. More density than dry air. More pressure than dry air. ANSWER DOWNLOAD EXAMIANS APP
Physics According to the Second Law of Motion, for a given force, acceleration is inversely proportional to the ________ of an object. Force Volume Density Mass Force Volume Density Mass ANSWER DOWNLOAD EXAMIANS APP
Physics The energy stored in a watch spring is Heat energy Potential energy Chemical energy Kinetic energy Heat energy Potential energy Chemical energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
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