Chemistry

1. The acid contained in gastric juice ...............
2. What is known as 'King of Chemicals'?
3. The alloy which is used for making heating coil of iron box?
4. Bronze is an alloy of Copper with ..........
5. Cassiterite is the ore of ..........
6. Haber process is related to the production of .........
7. Galena is the ore of .........
8. The acid in soft drinks ........
9. The chemical that causes acid rain .........
10. Bessemer process is related to the production of ........

ANSWERS

1. Hydrocloric acid
2. Sulphuric acid
3. Nichrome
4. Tin
5. Tin
6. Ammonia
7. Lead
8. Carbonic acid
9. Sulphuric acid
10. Steel

Subscribe to PSC HELPER G.K by Email