Posts by Oxygen
USES:
Oxygen is a tasteless gas. It has no smell or color. It
USES: Oxygen is a tasteless gas. It has no smell or color. It comprises 22% of the air. The gas is part of the air people use to breathe. This elemen...
USES: Oxygen is a tasteless gas. It has no smell or color. It comprises 22% of the air. The gas is part of the air people use to breathe. This elemen...
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