Chemistry Which gas does not form the part of atmosphere ? Nitrogen Helium None of these Chlorine Nitrogen Helium None of these Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Except mercury which is the other metal that is liquid at standard conditions for temperature and pressure Bromine Barium Magnesium Lead Bromine Barium Magnesium Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry The natural source of hydro-carbon is Crude oil Carbohydrates Coal Biomass Crude oil Carbohydrates Coal Biomass ANSWER DOWNLOAD EXAMIANS APP
Chemistry When iron rusts, its weight Decreases Remains the same First increases and then decreases Increases Decreases Remains the same First increases and then decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Chemistry Peptization is a process of Purification of colloids Protection of colloidal solution Precipitation of colloidal particles Dispersing precipitates into colloidal solution Purification of colloids Protection of colloidal solution Precipitation of colloidal particles Dispersing precipitates into colloidal solution ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following acids serves as an electrolyte in a lead storage battery? Sulphuric acid Hydrochloric acid Lactic acid Nitric acid Sulphuric acid Hydrochloric acid Lactic acid Nitric acid ANSWER DOWNLOAD EXAMIANS APP
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