Chemistry The octane number of zero is assigned to 2-methyl octane n-heptane iso-octane 3-methyl octane 2-methyl octane n-heptane iso-octane 3-methyl octane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals form an amalgam with other metals ? Tin Mercury Lead Zinc Tin Mercury Lead Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove ink and rust stains on cloth? Alcohol Oxalic acid Ether Kerosene oil Alcohol Oxalic acid Ether Kerosene oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry The biogas used for cooking is a mixture of which of the following? Isobutane and propane Carbon dioxide and oxygen Methane and carbon dioxide Methane and carbon monoxide Isobutane and propane Carbon dioxide and oxygen Methane and carbon dioxide Methane and carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Inert gases are Chemically very active Miscible with water Not stable Chemically unreactive Chemically very active Miscible with water Not stable Chemically unreactive ANSWER DOWNLOAD EXAMIANS APP
Chemistry An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is 19 53 17 36 19 53 17 36 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS