Chemistry The substance that is added to make natural rubber strong and more bouncy is Chlorine Polythene Sponge Sulphur Chlorine Polythene Sponge Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry The working of a dry cell is based on Electrolysis Combination reaction Spontaneous oxidation-reduction reaction Decomposition reaction Electrolysis Combination reaction Spontaneous oxidation-reduction reaction Decomposition reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas produced in marshy places due to decomposition of vegetation is Methane Carbon dioxide Carbon monoxide Sulphur dioxide Methane Carbon dioxide Carbon monoxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Helium Argon Hydrogen Nitrogen Helium Argon Hydrogen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical used for cloud seeding for artificial rains is Potassium Bromide Potassium Nitrate Silver Nitrate Silver Iodide Potassium Bromide Potassium Nitrate Silver Nitrate Silver Iodide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid ? Methylene blue Methyl red Phenolphthaline Methyl orange Methylene blue Methyl red Phenolphthaline Methyl orange ANSWER DOWNLOAD EXAMIANS APP
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