its Hydrogen that combusts and cause explosion

The gas that usually causes explosions in coal mines is

1 Hydrogen

2 Carbon monoxide

3 Air

4 Methane

Question Posted / surendra

Answer Posted / surendra

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hai sir pls send me Appsc Assistant Statistical Officer(ASO) previous papers. And Apsrtc MST previous papers. Thanks you sir.

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meron po bang minerals ang astoroids po ba?

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