A. Kanad B. Democritius C. Dalton D. Lavoisier
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A. John Dalton B. Wilhelm Ostwald C. Joseph Proust D. Maharishi Kanad
A. Electrostatic force B. Nuclear force C. Tidal force D. Gravitational force
A. Combustion of fuel B. Electrolysis of acidified water C. Oxidation reaction of cells at anode D. Glowing of a platinum wire
A. Vapour density B. Specific heat C. Atomic weight D. Molecular weight
A. 2 B. 3 C. 4 D. 5
A. Element B. Atom C. Atomicity D. Molecularity
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A. Gas laws B. Boyle’s law C. Charle’s law D. Avogadro’s hypothesis
A. A proton B. An alpha particle C. A neutron D. An electron
A. Diatomic molecule B. Polyatomic molecule C. Monoatomic molecule D. Triatomic molecule