If a lighted splint is put into a small sample of a gas and a 'pop' sound is heard, the gas is identified as hydrogen. What is the 'pop' sound due to? [ASSET]
a) formation of hydrogen molecule b) formation of oxygen molecule
c) combustion of hydrogen d) combustion of oxygen
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Combustion of hydrogen
ittzadwaith:
thanks sis
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Answer:
(c) combustion of hydrogen
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