Chemistry For Class IX (Science) - Comprehensive Papers 2024 - By Practical Center

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Class IX
Chemistry
Comprehensive Paper 2024

By Practical Center

SOLUTION

SECTION "A"
MCQs

1. Aristotle
2. Democritus
3. J. J. Thomson
4. Negative
5. First element
6. Periodicity
7. 1916
8. NaCl
9. Kg/m³
10. Solvent
11. Electrolytes
12. Metal

SECTION "b"
Short Answer Questions