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a 2.4 volt torch bulb filament fails when the torch focuses on copper metal
then torch filament fails by chemical reaction
iron and magnets normally attract, at south to north or north to south pole. At the same time, its repulsive at south to south or north to north poles.
like copper metal repels iron.
which chemical produces or releases a high radiation power
which chemicals apply on copper metal it pulls or grain of rice.
when rice pulls they change to black
rice is made of hydrocarbons. When [copper] pulls [a hydrogen off the hydrocarbon] it makes the rice go black(brownish). It pulls off all hydrogen and leaves carbon behind. carbon is black(brownish).
rice are carbohydrates they are made of carbon and hydrogen
its paramagnetism. What it does is copper attracts hydrogen. That's why copper attracts rice