NTPC CBT-2 Chemistry Quiz - 47

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Question 1:

Which of the following type of medicine is used to treat indigestion ?

Question 2:

Which of the following was discovered first in the chromospheres of the sun?

Question 3:

Which of the following is the example of a lyophobic solution?

Question 4:

Water polluted by toxic metals and their compounds cause 

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

Question 5:

A mineral is known as ore if metal-