how will you test The gas which is liberated when HCL reacts with active metal
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The gas liberated when hydrochloric acid reacts with a metal is hydrogengas. We can confirm the presence of hydrogen gas by bringing a burning splinter near the test tube.If the gasreleased is hydrogen, the splinter will extinguish with a pop sound.
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on bringing a burning splinter the gas burns with a pale blue flame with a pop sound
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