Chemistry Detergents used for cleaning clothes and utensils contain Nitrates Sulphonates Bicarbonates Bismuthates Nitrates Sulphonates Bicarbonates Bismuthates ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rutherford’s scattering experiment proved the presence of Atoms in all matter Electrons in atoms Neutrons in atoms Nucleus in atoms Atoms in all matter Electrons in atoms Neutrons in atoms Nucleus in atoms ANSWER DOWNLOAD EXAMIANS APP
Chemistry An inert gas mixed with oxygen given to patients suffering from restricted breathing is Helium Radon Argon Krypton Helium Radon Argon Krypton ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of quartz is Sodium phosphate Calcium phosphate Calcium oxide Sodium silicate Sodium phosphate Calcium phosphate Calcium oxide Sodium silicate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Most poisonous pollutant in water is Arsenic Phosphate Zinc Detergent Arsenic Phosphate Zinc Detergent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Litmus is obtained from Lichen An alga A fungus A bacterium Lichen An alga A fungus A bacterium ANSWER DOWNLOAD EXAMIANS APP
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