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प्रश्न
Take a clean test tube with a holder and pour some dilute hydrochloric acid. Add a few pieces of magnesium ribbon pieces slowly. What do you observe? Now show a burning match stick near the mouth of the test tube. Do you hear any sound? The gas burns with a pop sound. From this, it is observed that hydrogen gas has been formed due to the reaction between acid and metal.
टीपा लिहा
उत्तर
The gas bums with a pop sound. From this, it is observed that hydrogen gas has been formed due to the reaction between acid and metal.
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