DP HEAD CONSTABLE AWO/TPO (GENERAL SCIENCE) QUIZ

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Question 1:

Archaeopteryx is-

Question 2:

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

Question 3:

Alveoli is related to which of the following system of human body?

Question 4:

The brown color of the leaves of cabbage is due to the deficiency of-

Question 5:

Which one of the following substances is used in photography and also as an antichlor?