Most Repeated Important Questions about asked in various competitive Exams.
1. Which is the element common to all acids?
Ans: Hydrogen
2. Which acid is present in Lemon?
Ans: Citric acid
3. Which acid is known as oil of Vitriol?
Ans: Sulphuric acid
4. What is known as 'king of chemicals' ?
Ans: Sulphuric acid
5. Which gas is usually liberated when an acid reacts with a metal?
Ans: Hydrogen
6. Name the acid present in tomato.
Ans: Oxalic acid
7. Which acid is present in colas?
Ans: Phosphoric acid
8. Glass dissolves in ____ acid?
Ans: Hydrofluoric acid
9. What is the scientific name of Aspirin?
Ans: Acetyl salicylic acid
10. Which chemical is used as eyewash?
Ans: Boric acid
11.The acid stored in batteries is:
Ans: Sulphuric acid
12. Aqua regia which can dissolve the noble metals gold and platinum is a mixture of:
Ans: Nitric acid and hydrochloric acid in a molar ratio of 1:3
13. Which acid is also known as Muriatic acid?
Ans: Hydrochloric acid
