The solution of which one of the following will have pH less than 7?
A. NaOH
B. KCl
C. FeCl3
D. NaCl
Answer: Option C
A. NaOH
B. KCl
C. FeCl3
D. NaCl
Answer: Option C
Which one of the following is an organic acid?
A. Hydrochloric acid
B. Nitric acid
C. Acetic acid
D. Sulphuric acid
Vinegar used in cooking contains which of the following compounds?
A. Methanol
B. Sodium sulphate
C. Ammonia
D. Acetic acid
Muriatic acid is scientifically known as:
A. Perchloric Acid
B. Hydrochloric Acid
C. Sulphuric Acid
D. Picric Acid
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