Chemistry – p – Block Elements – TEST (MCQ Maharashtra HSC Board)

Chemistry – p – Block Elements – TEST (MCQ Maharashtra 12th Board)

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#1. Which is the most abundant noble gas:

#2. The oxidation of nitrogen in nitric acid is:

#3. FeSo4 forms brown ring with:

#4. Which one the following doesn’t exist

#5. Chile saltpeter is:

#6. ___ has the highest density:

#7. PCl5 exists but NCL5 does not due to:

#8. Which one has highest bond energy:

#9. The strongest oxidizing agent is:

#10. A mixture used for respiration by sea divers is:

#11. Catalytic oxidation of NH3 gives:

#12. Which one of the halogen is radioactive:

#13. Fluorine doesn’t show positive oxidation state due to absence of:

#14. Oxygen molecule shows

#15. Phosphorous has the oxidation state of +3 in:

#16. The boiling point of phosphine is____ than that of ammonia

#17. The element which doesn’t exhibit allotropy:

#18. Among the elements of group 15, the most electronegative element is:

#19. Maximum covalency of nitrogen is:

#20. Structure of ammonia is


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