Inorganic Chemistry Elements of Biological Importance Online Quiz Test MCQs

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Provided below on this page is a free online quiz which includes questions and answers about the topic of elements of Biological importance. Our online tests can be used as a guide for preparation of various general knowledge written exams with ease.

Inorganic Chemistry Elements of Biological Importance Online Quiz Test MCQs


1. Which is an inert gas?

Question 1 of 15

2. Out of all the elements of group V-A, the highest ionization energy is possessed by:

Question 2 of 15

3. Which property is not present in non-metals?

Question 3 of 15

4. Laughing gas is chemically:

Question 4 of 15

5. Nitrogen is present in atmosphere.

Question 5 of 15

6. Oxygen is present in atmosphere about:

Question 6 of 15

7. Which element of group IV-A does not use d-orbital?

Question 7 of 15

8. Water contains oxygen about:

Question 8 of 15

9. The brown gas formed when metal reduces HNO₃ is:

Question 9 of 15

10. What are non-metals?

Question 10 of 15

11. Calcium carbonate contains oxygen.

Question 11 of 15

12. Which property of oxygen resembles with sulphur?

Question 12 of 15

13. Oxidation of NO in air produces:

Question 13 of 15

14. Among group V-A elements, the most electronegative element is:

Question 14 of 15

15. Silica contains oxygen by weight:

Question 15 of 15




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