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Inorganic Chemistry Elements of Biological Importance Online Quiz Test MCQs

Test Instructions

Test Name : Elements of Biological Importance Test
Subject : Chemistry General
Test Type : Mcqs
Total Question : 15
Total Marks : 30
Total Time : 20 Minutes

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

Question 1 of 15

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

Question 2 of 15

3. Which property of oxygen resembles with sulphur?

Question 3 of 15

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

Question 4 of 15

5. Laughing gas is chemically:

Question 5 of 15

6. Water contains oxygen about:

Question 6 of 15

7. Silica contains oxygen by weight:

Question 7 of 15

8. Which is an inert gas?

Question 8 of 15

9. Oxidation of NO in air produces:

Question 9 of 15

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

Question 10 of 15

11. What are non-metals?

Question 11 of 15

12. Calcium carbonate contains oxygen.

Question 12 of 15

13. Nitrogen is present in atmosphere.

Question 13 of 15

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

Question 14 of 15

15. Oxygen is present in atmosphere about:

Question 15 of 15


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One comment

  1. I really appreciated this online test system …thanks for preparing

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