Chemistry The purest form of water is Tap water Distilled water Rain water Ground water Tap water Distilled water Rain water Ground water ANSWER DOWNLOAD EXAMIANS APP
Chemistry When iron rusts, its weight Decreases First increases and then decreases Increases Remains the same Decreases First increases and then decreases Increases Remains the same ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk is a None of these Element Metal Mixture None of these Element Metal Mixture ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contributes largely to the ‘green house effect’ ? Ozone Carbon monoxide Carbon dioxide Water vapour Ozone Carbon monoxide Carbon dioxide Water vapour ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nucleons are regarded as composites sub-particles known as Mesons Leptons Quarks Photons Mesons Leptons Quarks Photons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Oxygen has (+) oxidation number only in C12O H2O (2) N2O OF2 C12O H2O (2) N2O OF2 ANSWER DOWNLOAD EXAMIANS APP
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