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P-Block Elements Nitrogen And Oxygen Family Test Online MCQs

Test Name P-Block Elements Nitrogen And Oxygen Family Test
Subject Chemistry
Test Type MCQs
Total Question 15
Total Marks 30
Total Time 15 Mints
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P-Block Elements Nitrogen And Oxygen Family Test preparation being provided at this page. Attempt all the multiple choice questions to check your chemistry subject preparation and increase your knowledge of P-Block elements Nitrogen and Oxygen family like their characteristics reactivity and physical properties.

P-Block Elements Nitrogen And Oxygen Family Test Online MCQs

Chemistry

1. The chemical formula of ‘tear gas’ is

 

Question 1 of 15

2. Non-oxide ceramics can be

 

Question 2 of 15

3. Water gas is produced by:

 

Question 3 of 15

4. Solid CO₂ is known as dry ice:

 

Question 4 of 15

5. The approximate percentage of silica in cement is:

 

Question 5 of 15

6. Bell metal is an alloy of:

 

Question 6 of 15

7. The liquefied metal expanding on solidification is:

 

Question 7 of 15

8. AI₂O₃ on heating with carbon in an atmosphere of N₂ at high temperature produces:

 

Question 8 of 15

9. The pair of amphoteric hydroxides is

 

Question 9 of 15

10. Which of the following is only acidic in nature?

 

Question 10 of 15

11. The element which forms oxides in all oxidation states varying from + 1 to + 5 is:

 

Question 11 of 15

12. Select correct statement(s).

 

Question 12 of 15

13. Borax is used as cleansing agent because on dissolving in water it gives

 

Question 13 of 15

14. In lake test of Al³⁺ ion, there is formation of coloured floating. It is due to:

 

Question 14 of 15

15. Which of the following product is formed when SiF₄ reacts with water?

 

Question 15 of 15


 

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