RRB GROUP D Chemistry Quiz - 35

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Question 1:

Which of the following is the most important constituent of glass ?

Question 2:

The component of fuel cell are similar to-

Question 3:

Bleaching liquor is an inorganic pollutant mainly produced by which industry?

Question 4:

Which of the following is an alkaline earth metal?

Question 5:

Water polluted by toxic metals and their compounds cause 

  1. Cancer
  2. Diarrhea
  3. Skin disease
  4. Damages kidney
  5. Damages liver