Question

Bhakti has a test tube filled with certain gas. How can she prove that the gas present in the test tube is oxygen?​

Answer 1

Answer:

Initially, the inverted test tube is completely filled with water, as the gas starts getting produced, one can see it bubbling in the test tube. Later, a glowing splinter test can confirm that the gas is oxygen.

Answer 2

Answer:

Initially, the inverted test tube is completely filled with water, as the gas starts getting produced, one can see it bubbling in the test tube. Later, a glowing splinter test can confirm that the gas is oxygen.

Explanation:

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