Q2) Match the statements - 1 to 10 below with their correct answers from - A to J
1. Elements having valency of two. | [[> widget id="1" <]] |
2. An anion | B: Divalent |
3. A gaseous non-metal | C: Reactants |
4. A cation | D: Ammonium |
5. The term used for the substances which take part in the chemical reaction | E: Nitric oxide |
6. The meaning of the symbol '[[> widget id="2" <]]' over the arrow in a chemical equation. | F: Nitrogen |
7. The chemical name for nitrogen monoxide. | G: Zero |
8. A radical containing nitrogen & Hydrogen only | H: Nitrous oxide |
9. The chemical name for dinitrogen oxide | I: Heat required |
10. The valency of noble gases | J: [[> widget id="3" <]] |
Q3) Match the compounds in List I - 1 to 20 with their correct formulas in list II - A to T
1. Copper I Sulphide | 2. Potassium permanganate |
3. Phosphoric acid | 4. Copper I Oxide |
5. Carbonic acid | 6. Aluminium Sulphide |
7. Iron II oxide | 8. Iron III Sulphide |
9. Iron II Sulphate | 10. Sodium zincate |
11. Nitrous oxide | 12. Aluminium Sulphate |
13. Magnesium nitride | 14. Iron III Sulphate |
15. Copper II Oxide | 16. Iron III Oxide |
17. Nitric oxide | 18. Copper II Sulphide |
19. Iron II Sulphide | 20. Magnesium nitrate |
A. [[> widget id="1" <]] | B. [[> widget id="2" <]] |
C. [[> widget id="3" <]] | D. [[> widget id="7" <]] |
E. [[> widget id="8" <]] | F. [[> widget id="9" <]] |
G. [[> widget id="10" <]] | H. [[> widget id="11" <]] |
I. [[> widget id="12" <]] | J. [[> widget id="13" <]] |
K. [[> widget id="14" <]] | L. [[> widget id="15" <]] |
M. [[> widget id="16" <]] | N. [[> widget id="17" <]] |
O. [[> widget id="18" <]] | P. [[> widget id="19" <]] |
Q. [[> widget id="20" <]] | R. [[> widget id="21" <]] |
S. [[> widget id="22" <]] | T. [[> widget id="23" <]] |
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