Both hydrogen and oxygen atoms are present in H20. Which test if performed can confirm the
presence of H20 vapour?
(A) Burning wooden splinter extinguished test- which tests the presence of hydrogen gas
(B) Rekindling a glowing splinter test- which tests the presence of oxygen gas
(C) Both A and B
(D) None of these
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Answer:
Both A and B .(A) Burning wooden splinter extinguished test- which tests the presence of hydrogen gas
(B) Rekindling a glowing splinter test- which tests the presence of oxygen gas