Chemistry Which one out of the following helps in burning ? Nitrogen Oxygen Carbon dioxide Carbon monoxide Nitrogen Oxygen Carbon dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is used for making vinegar. Oxalic acid Tartaric acid Malic acid Acetic acid Oxalic acid Tartaric acid Malic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Plant gums Wool wax Coal tar Petroleum Plant gums Wool wax Coal tar Petroleum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Find the odd one: Marble Slaked lime Chalk Limestone Marble Slaked lime Chalk Limestone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aspirin is chemically known as Hydroxysalicylate Alkylsalicylic acid Methyl salicylate Acetylsalicylic acid Hydroxysalicylate Alkylsalicylic acid Methyl salicylate Acetylsalicylic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a ‘green house gas’ ? Methane Carbon dioxide Nitrogen Chlorofluorocarbons Methane Carbon dioxide Nitrogen Chlorofluorocarbons ANSWER DOWNLOAD EXAMIANS APP
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