Science, asked by ag561164, 3 months ago

2. Name The Gas Evolved When A Metal Reast With Water And What Are Ores?
3. What Is Polyester And Write The Full Form Of PVC?

Answers

Answered by Anonymous

0

Answer:

1) Hydrogen Gas is Evolved When A Metal Reacts With Water.

Ore is the rock from which the metal is extracted in a convenient and economical way.

2)Polyester is a generalised term for any fabric or textile, which is made using polyester yarns or fibres.

full form of pvc = Polyvinyl chloride

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