Chemistry Which of the following is a natural polymer? Nylon Bakelite Starch Polythene Nylon Bakelite Starch Polythene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Surface water is a better source of drinking water because it is poor in Arsenic Dust Algae Bacteria Arsenic Dust Algae Bacteria ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heating of a ore below its melting point in the absence of air is known as Roasting Smelting Refining Calcination Roasting Smelting Refining Calcination ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chile saltpeter is the common name of: Sodium nitrite Potassium nitrite Sodium nitrate Potassium nitrate Sodium nitrite Potassium nitrite Sodium nitrate Potassium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry White coal is Uranium Diamond Hydro-electricity None of these Uranium Diamond Hydro-electricity None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is ozone depleting pesticide ? Ethylene ozonide D.T. Methyl bromide Benzene Ethylene ozonide D.T. Methyl bromide Benzene ANSWER DOWNLOAD EXAMIANS APP
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