11. An element with atomic number . . . . . . . . will produce an alkaline oxide.
12. . . . . . . . . is the lightest metal.
13. Brass is a mixture of
14. The correct formula for Calcium Hydroxide is . . . . . . . .
15. Which of the following metals does not react with air?
16. What happens when hydrochloric acid is added to iron filings?
17. Which of the following is the main copper ore?
18. Which of the following metals is found in free state?
19. The most active ingredient of bleaching powder is.
20. Na2O is a . . . . . . . .
Read More Section(Metal and Its Compounds)
Each Section contains maximum 100 MCQs question on Metal and Its Compounds. To get more questions visit other sections.