1. Which process is used for the manufacture of ammonia?
A) Contact process
B) Haber process
C) Solvay process
D) Ostwald process
Answer: B
2. The catalyst used in the Haber process is:
A) Platinum
B) Iron
C) Nickel
D) Copper
Answer: B
3. The main raw materials in the Haber process are:
A) CO₂ and H₂
B) N₂ and H₂
C) O₂ and N₂
D) CO and H₂
Answer: B
4. The Contact process is used to manufacture:
A) Nitric acid
B) Sulfuric acid
C) Ammonia
D) Soda ash
Answer: B
5. The catalyst used in the Contact process is:
A) Fe₂O₃
B) V₂O₅
C) CuO
D) Ni
Answer: B
6. Which process is used to manufacture nitric acid?
A) Haber process
B) Contact process
C) Ostwald process
D) Solvay process
Answer: C
7. The Ostwald process uses ammonia to produce:
A) Sulfuric acid
B) Nitric acid
C) Hydrochloric acid
D) Acetic acid
Answer: B
8. The Solvay process is used to manufacture:
A) Baking soda
B) Washing soda
C) Caustic soda
D) Bleaching powder
Answer: B
9. The main raw materials in the Solvay process are:
A) NaCl, NH₃, CaCO₃
B) NaCl, H₂SO₄
C) NaOH, CO₂
D) Na₂CO₃, H₂O
Answer: A
10. The by-product of the Solvay process is:
A) CaCl₂
B) NaOH
C) CO₂
D) HCl
Answer: A