General Science The percentage of oxygen present in air is approximately- 0.23 0.21 0.4 0.44 0.23 0.21 0.4 0.44 ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the gas is not known as green house gas? Hydrogen Methane Nitrous oxide Carbon dioxide Hydrogen Methane Nitrous oxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
General Science Heavy water is Tritium oxide Deuterium oxide Rain water PH7 Tritium oxide Deuterium oxide Rain water PH7 ANSWER DOWNLOAD EXAMIANS APP
General Science According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called: A cation An anion An atom A molecule A cation An anion An atom A molecule ANSWER DOWNLOAD EXAMIANS APP
General Science In fireworks, the green flame is produced because of Barium Sodium Potassium Mercury Barium Sodium Potassium Mercury ANSWER DOWNLOAD EXAMIANS APP
General Science Electric current is measure by: Anemometer Ammeter Voltmeter Commutator Anemometer Ammeter Voltmeter Commutator ANSWER DOWNLOAD EXAMIANS APP
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