Chemistry Iron rusts quickly in Sea water River water Rain water Distilled water Sea water River water Rain water Distilled water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following organic compound is used to remove stains of iron compounds? Benzoic acid Cinnamic acid Oxalic acid Phthalic acid Benzoic acid Cinnamic acid Oxalic acid Phthalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most malleable metal is platinum iron gold silver platinum iron gold silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Number of neutrons in an atom of hydrogen is Zero One Two Three Zero One Two Three ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of major air pollutant is Carbon monoxide Carbon dioxide Helium Oxygen Carbon monoxide Carbon dioxide Helium Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The weight of 6.023 × 1022 atoms of carbon is 1.2 gms 12 gms 120 gms 0.12 gms 1.2 gms 12 gms 120 gms 0.12 gms ANSWER DOWNLOAD EXAMIANS APP