Chemistry The alkaloid naturally found in coffee, cocoa and cola nut is Caffeine Cocaine Tannin Morphine Caffeine Cocaine Tannin Morphine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is not an anasthetic agent in surgical operations? Ether Nitrous oxide Acetone Chloroform Ether Nitrous oxide Acetone Chloroform ANSWER DOWNLOAD EXAMIANS APP
Chemistry Electric fuse is an alloy of Zinc and lead Tin and lead Carbon and tin Copper and iron Zinc and lead Tin and lead Carbon and tin Copper and iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant metal in the Earth’s crust is Zinc Iron Copper Aluminium Zinc Iron Copper Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heat required to raise the temperature of body by 1 K is called None of these thermal capacity water equivalent specific heat None of these thermal capacity water equivalent specific heat ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas present in the stratosphere which filters out some of the sun's ultraviolet light and provides an effective shield against radiation damage to living things is oxygen ozone methane helium oxygen ozone methane helium ANSWER DOWNLOAD EXAMIANS APP
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