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Chemistry Group V Elements Test Online MCQs

Test Name Group V Elements
Subject Chemistry
Test Type MCQs
Total Question 15
Total Marks 30
Total Time 20 Mints
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Attempt all the Chemistry Group V Elements MCQs Test Online to get information and preparation for the tests, interview and admission exams. Here we provide online solved questions answers in the form of multiple choice questions of Chemistry Group V Elements.

Chemistry Group V Elements Test Online MCQs

Chemistry

1. The molecular formula of phosphorous is:

Question 1 of 20

2. Phosphorpus pentoxide cannot be used to dry:

Question 2 of 20

3. The starting material in Brikeland And Eyde process for the manufacture of HNO₃ is:

Question 3 of 20

4. Coloured oxide of nitrogen is:

Question 4 of 20

5. One mole of calcium phosphide on reaction with excess water gives:

Question 5 of 20

6. Which of the following is acidic?

Question 6 of 20

7. Nitric acid (conc.) oxidizes phosphorous to:

Question 7 of 20

8. Conc. HNO₃ is heated with P₂O₅ to form

Question 8 of 20

9. Phosphorous is present in bones as:

Question 9 of 20

10. The catalyst used in Harber’s process of NH₃ is:

Question 10 of 20

11. White phosphorous reacts with caustic soda to give PH₃ and NaH₂PO₂. This reaction is an example of:

Question 11 of 20

12. Nitric acid may be kept in a bottle of:

Question 12 of 20

13. Superphosphate of lime is used in:

Question 13 of 20

14. The chemical used for cooling in refrigeration or in manufacture of ice is:

Question 14 of 20

15. The metal which forms amide on passing NH₃ on it at 300°C is:

Question 15 of 20

16. Red and yellow phosphorous are:

Question 16 of 20

17. Red phosphorous is chemically unreactive because:

Question 17 of 20

18. In the treatment of leukemia which one is used:

Question 18 of 20

19. NH₃ molecule can enter into employer formation through:

Question 19 of 20

20. Which sulphide is used in the manufacture of “strike anywhere”matches:

Question 20 of 20


 

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