When magnesium reacts with dilute $H C l$ , the gas formed is:

chlorine

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hydrogen

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hydrogen chloride gas

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none of these

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Solution

The correct option is B hydrogen
The reaction between magnesium ( $M g$ ) and hydrochloric acid ( $H C l$ ) combine to form a salt of magnesium chloride ( $M g C l$ ) and release hydrogen gas ( $H_{2}$ ).This is a single replacement reaction.

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When magnesium reacts with dilute HCl, the gas formed is:

The correct option is B hydrogenThe reaction between magnesium (Mg) and hydrochloric acid (HCl) combine to form a salt of magnesium chloride (MgCl) and release hydrogen gas (H2).This is a single replacement reaction.

When magnesium reacts with dilute $H C l$ , the gas formed is:

The correct option is B hydrogen
The reaction between magnesium ( $M g$ ) and hydrochloric acid ( $H C l$ ) combine to form a salt of magnesium chloride ( $M g C l$ ) and release hydrogen gas ( $H_{2}$ ).This is a single replacement reaction.