Chemistry The natural resource, known as black gold is Tin Coal Lead Platinum Tin Coal Lead Platinum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The natural source of hydro-carbon is Carbohydrates Coal Biomass Crude oil Carbohydrates Coal Biomass Crude oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry The weight of 6.023 × 1022 atoms of carbon is 1.2 gms 0.12 gms 12 gms 120 gms 1.2 gms 0.12 gms 12 gms 120 gms ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the covalency of nitrogen in ammonia molecule 3 4 5 2 3 4 5 2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Synthetic detergents are prepared from Sodium salts of higher fattyacids Hydrocarbons of petroleum Glycerides Potassium salts of higher fatty-acids Sodium salts of higher fattyacids Hydrocarbons of petroleum Glycerides Potassium salts of higher fatty-acids ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mixture can be Heterogeneous Homogeneous Pure substance Both A and B Heterogeneous Homogeneous Pure substance Both A and B ANSWER DOWNLOAD EXAMIANS APP
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