Chemistry Which of the following pollutants is main product of automobile exhaust ? NO CO Hydrocarbons CO2 NO CO Hydrocarbons CO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following minerals is found in pure form? Manganese Copper Iron Bauxite Manganese Copper Iron Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical bahaviour of an atom depends upon The number of neutrons in the nucleus The number of protons in its nucleus The number of nucleons in the nucleus The number of electrons orbiting around the nucleus The number of neutrons in the nucleus The number of protons in its nucleus The number of nucleons in the nucleus The number of electrons orbiting around the nucleus ANSWER DOWNLOAD EXAMIANS APP
Chemistry 0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by 3 4 6 7 3 4 6 7 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mercury is emitted into air by Burning garbage Coal fire Steam engine Burning coal Burning garbage Coal fire Steam engine Burning coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bridgmanite is Name of a music Earth’s most abundant minera A bridge on the river Thames Name of a game Name of a music Earth’s most abundant minera A bridge on the river Thames Name of a game ANSWER DOWNLOAD EXAMIANS APP
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