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Periodic Table Metals Metallurgy Hydrogen And Its Compounds Test Online MCQs

Test Name Periodic Table Metals Metallurgy Hydrogen And Its Compounds Test
Subject Chemistry
Test Type MCQs
Total Question 15
Total Marks 30
Total Time 15 Mints
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Periodic Table Metals Metallurgy Hydrogen And Its Compounds Test Online MCQs being provided over here for the preparation of all the entrance tests, competitive tests, medical tests, engineering tests and admission tests. Also increase information about the periodic table metals, Metallurgy, hydrogen and its compounds.

Periodic Table Metals Metallurgy Hydrogen And Its Compounds Test Online MCQs

Chemistry

1. In metallurgical process of aluminium, cryolite is mixed with alumina in its molten state, because it:

 

Question 1 of 15

2. In the extraction of copper from its sulphide ore, the metal is formed by reduction of Cu₂O with:

 

Question 2 of 15

3. Mac Arthur process is used for the extraction of:

 

Question 3 of 15

4. Which of the following statement is not correct regarding hydrogen atom?

 

Question 4 of 15

5. Which of the following statement is correct about ionization potential?

 

Question 5 of 15

6. Which of the following reaction produces hydrogen?

 

Question 6 of 15

7. Hydrogen has high ionization energy than alkali metals because it has:

 

Question 7 of 15

8. (Ag + Pb) alloy  06 (Ag + Pb + Zn) melt    7.8  Select correct statement based on above scheme.

 

Question 8 of 15

9. For decolourisation of 1 mole of KMnO₄, the moles of H₂O₂ required is:

 

Question 9 of 15

10. Hydrogen is not more reactive at ordinary temperature, because at ordinary temperature it is in its:

 

Question 10 of 15

11. Chief ore of A1 is:

 

Question 11 of 15

12. The correct decreasing order of basic strength is:

 

Question 12 of 15

13. Which of the following is a carbonate ore?

 

Question 13 of 15

14. The process does not involve a catalyst is:

 

Question 14 of 15

15. Flux is used to remove:

 

Question 15 of 15


 

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