Chemistry
Grade-9
Easy
Question
Match the following with correct response.
- 1-C, 2-B, 3-D, 4-A
- 1-A, 2-C, 3-B, 4-D
- 1-D, 2-A, 3-C, 4-B
- 1-B, 2-D, 3-A, 4-C
Hint:
1-a, 2-c, 3-b, 4-d
The correct answer is: 1-A, 2-C, 3-B, 4-D
1. Periods - C) Horizontal
2. Groups - A) Vertical
3. Eight Groups - B) Mendeleev's Periodic Table
4. Eighteen Groups - D) Modern Periodic Table
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