Chemistry Which of the following is used as filler in tyre of rubber ? Graphite Coal Coke Carbon black Graphite Coal Coke Carbon black ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid present in red ants is Acetic acid Butyric acid Formic acid Caproic acid Acetic acid Butyric acid Formic acid Caproic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heat energy produced when the human body metabolises 1 gram of fat is 29 KJ 30 KJ 1 KJ 39 KJ 29 KJ 30 KJ 1 KJ 39 KJ ANSWER DOWNLOAD EXAMIANS APP
Chemistry 0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by 7 4 3 6 7 4 3 6 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The two metal ions that cause hardness to water are: Sodium, Magnesium Sodium, Calcium Sodium, Potassium Calcium, Magnesium Sodium, Magnesium Sodium, Calcium Sodium, Potassium Calcium, Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove ink and rust stains on cloth? Kerosene oil Oxalic acid Ether Alcohol Kerosene oil Oxalic acid Ether Alcohol ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS