RRB GROUP D Chemistry Quiz - 28

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Question 1:

What is the most common element present in all Acids ?

Question 2:

Which of the following detergent is used in toothpaste and in washing clothes?

Question 3:

The element found maximum in the soil layer is-

Question 4:

The structure of glucose and galactose are the same except with regard to-

Question 5:

Which element plays an important role in nitrogen fixation?