Chemistry Which of the following gases is present under pressure in soft drinks? Oxygen Carbon dioxide Nitrous oxide Nitrogen Oxygen Carbon dioxide Nitrous oxide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air is said to be saturated when : It contains maximum content of water vapour Its thickness is maximum Its pressure is minimum It blows over the barren land It contains maximum content of water vapour Its thickness is maximum Its pressure is minimum It blows over the barren land ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? None of these Aluminium sulphate Aluminium powder Solder None of these Aluminium sulphate Aluminium powder Solder ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main source of Naphthalene is Coal-tar Camphor Charcoal Diesel Coal-tar Camphor Charcoal Diesel ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inherited traits of an organism are controlled by DNA molecules enzymes RNA molecules nucleotides DNA molecules enzymes RNA molecules nucleotides ANSWER DOWNLOAD EXAMIANS APP
Chemistry Limestone is a raw material used by which industry? Cement Petrochemicals Fertilizers Aluminium Cement Petrochemicals Fertilizers Aluminium ANSWER DOWNLOAD EXAMIANS APP
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