Chemistry The mass number of a nucleus is always more than the atomic weight a fraction always less than its atomic number the sum of the number of protons and neutrons present in the nucleus always more than the atomic weight a fraction always less than its atomic number the sum of the number of protons and neutrons present in the nucleus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases is present under pressure in soft drinks? Nitrogen Carbon dioxide Oxygen Nitrous oxide Nitrogen Carbon dioxide Oxygen Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry By which organic compound all the oils are known ? Protein Ester Carbohydrate Hydrocarbon Protein Ester Carbohydrate Hydrocarbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sweat contains water and ________ Vinegar Citric acid Salt Lactic acid Vinegar Citric acid Salt Lactic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of naturally occurring elements 98 92 110 62 98 92 110 62 ANSWER DOWNLOAD EXAMIANS APP
Chemistry A solution is A solid dissolved in a liquid A homogeneous mixture of two or more substances A solid dissolved i water A mixture of two liquids A solid dissolved in a liquid A homogeneous mixture of two or more substances A solid dissolved i water A mixture of two liquids ANSWER DOWNLOAD EXAMIANS APP