state gov Allahabad High Court Stenographer 2024 Mock Test Series General Science Chemistry Basic Concepts of Chemistry
Match the following metals and non-metals with their uses:
| a) Iodine | i) Rocket fuel |
| b) Copper | ii) On wounds |
| c) Lead | iii) Electric wires |
| d) Liquid hydrogen | iv) Car batteries |
1
a - iii, b - ii, c - iv, d - i
2
a - iv, b - ii, c - iii, d - i
3
a - iv, b - ii, c - iii, d - iv
4
a - ii, b - iii, c - iv, d - i