RRB GROUP D Chemistry Quiz - 53

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Question 1:

How many Protons in C-14?

Question 2:

Which of the following is not an example of Allotrope?

Question 3:

Packets of potato chips are usually flushed with which one of the following gases to prevent rancidity?

Question 4:

The most abundant organic bypolymer on the surface of the Earth is:

Question 5:

Which one of the following is the correct sequence in increasing order of molecular weights of the hydrocarbon ?