Chemistry Which of the following is a natural polymer? Polythene Nylon Starch Bakelite Polythene Nylon Starch Bakelite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gunpowder consits of a mixture of Sulphur, sand and charcoal Sand and TNT Nitre, sulphur and charcoal TNT and charcoal Sulphur, sand and charcoal Sand and TNT Nitre, sulphur and charcoal TNT and charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main constituent of biogas is Oxygen Methyl alcohol Acetic acid Methane Oxygen Methyl alcohol Acetic acid Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water cycle refers to Constant movement of water from ocean to land and back to ocean once again Water distribution in relatively dry areas An integrated attempt to recycle water in relatively arid regions Scientific management of water in areas excessively plagued with water-logging Constant movement of water from ocean to land and back to ocean once again Water distribution in relatively dry areas An integrated attempt to recycle water in relatively arid regions Scientific management of water in areas excessively plagued with water-logging ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals has least melting point ? Gold Mercury Silver Copper Gold Mercury Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Wool wax Coal tar Plant gums Petroleum Wool wax Coal tar Plant gums Petroleum ANSWER DOWNLOAD EXAMIANS APP