Across
- 2. Formed the basis of many synthetic fibres
- 6. Total number of elements in Mendeleev’s table
- 7. Contains penicillin and tetracycline
- 8. Bromine exist as _____(solid/liquid/gas)
- 10. Type of chemists
- 12. Example of pesticide
Down
- 1. Obtained from plants to make paper
- 3. Used in temperature checking
- 4. Used in rubbers for elasticity
- 5. Also known as parametal
- 9. Proposed atomic theory of matter
- 11. Discovered the role of oxygen in respiration