Which one of the following is correct? Due to continuous use of calcium superphosphate as fertiliser in soil, the pH of soil increases or decreases.
A. More than 7
B. Less than 7
C. Equal 7
D. Cannot be predicted
Answer: Option A
Related Questions on Acid, Base and Salts
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

Join The Discussion