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RRB JE 2019 | Day 57 | Chemistry Quiz 12

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Question 1

Reaction between Vinegar and Baking Soda produces _______.

Question 2

If an atom of Calcium has mass number 42 and atomic number 20. How many neutrons does it contain?

Question 3

Glycol is added to aviation gasoline because it

Question 4

What is the boiling point of ethanol?

Question 5

Gypsum plaster is produced by heating gypsum to which temperature?

Question 6

Sodium nitrate is useful for the production of _______.

Question 7

What is the formula of organic compound Lactic acid?

Question 8

Pyrometallurgical processes are generally grouped into which of the following categories?

Question 9

What is the chemical formula for Sodium Chloride (Salt)?

Question 10

Who among the following was the first person to isolate methane gas?
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Dec 22ESE & GATE EC