Q25. A drop of water contains
(a) 2 atoms of hydrogen and 1 atom of oxygen.
(b) 1 molecule of hydrogen and 1 atom of oxy

Q25. A drop of water contains
(a) 2 atoms of hydrogen and 1 atom of oxygen.
(b) 1 molecule of hydrogen and 1 atom of oxygen.
(c) Millions of molecules of water,
(d) 1 molecule of hydrogen and 1 molecule of oxygen.​

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