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. Calcium carbonate contains oxygen.

Question 1 of 15

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

Question 2 of 15

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

Question 3 of 15

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

Question 4 of 15

5. Oxygen is present in atmosphere about:

Question 5 of 15

6. Oxidation of NO in air produces:

Question 6 of 15

7. Water contains oxygen about:

Question 7 of 15

8. Laughing gas is chemically:

Question 8 of 15

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

Question 9 of 15

10. What are non-metals?

Question 10 of 15

11. Which property of oxygen resembles with sulphur?

Question 11 of 15

12. Silica contains oxygen by weight:

Question 12 of 15

13. Which is an inert gas?

Question 13 of 15

14. Nitrogen is present in atmosphere.

Question 14 of 15

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

Question 15 of 15




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