Question

The inverted glass tumbler cuts off the supply of

Answer 1

Answer:

oxygen

Explanation:

If we cut off the supply of oxygen, the fire will be extinguished. This is the technology behind fire extinguishers. Similarly, when we invert a tumbler over a burning candle, the candle will continue to burn for some time. This is because the air inside the tumbler will supply oxygen for the fire to burn.

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