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Observe the given figure carefully....

Observe the given figure carefully.

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The correct Answer is:
C

When zinc reacts with dilute sulphuric acid, hydrogen gas is given off. When the burning matchstick is brought near the test tube containing hydrogen gas, hydrogen burns with a pop sound.
`Zn + H_2SO_4 to ZnSO_4 + H_2(g) (X) `
This is a displacement reaction in which Zn displaces hydrogen from the acid.
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