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Chemistry Test 9

Instructions

For the following questions answer them individually

Q 1

Which of the following metals, known by the name Jasada, was known to Indian in the 14th century even though the credit of isolating it was given to European Andreas Marggraf in 1750?

Q 2

What is the main component of LPG?

Q 3

Baking soda is also called?

Q 4

Metals are generally good … of electricity.

Q 5

What is the gas which comprises of around 78% of the Earth's atmosphere?

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# Name Overall Score
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