1.

Sound is produced by ___________.10.___________ are used to lift heavy iron pieces.11.Mars revolves around the sun once in ___________.days.12.Our sun belongs to ___________ galaxy.13.Water is colourless, odourless and ___________.14.Turmeric is used as a ___________ indicator.15.The term petroleum means ___________.16.Heating coal in the absence of air is called ___________.​

Answer»

Answer:

9.Objects.

10.crane.

11.687 days.

12.Milky way.

13.Tasteless.

14.Acidity.

15.Fossil FUEL



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