Chemistry Test 8

Instructions

For the following questions answer them individually

Q 1

The chemical formula of sand is ….

Q 2

Which of the following carbonates decompose spontaneously without any external heating?

Q 3

The acid that is present in Lemon is?

Q 4

Vulcanization of rubber is carried out by adding?

Q 5

Brass and Bronze are alloys of which metal?

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