What makes a lemon sour?

Options:

  • A. Tartaric Acid
  • B. Citric Acid
  • C. Acetic Acid
  • D. Hydrochloric Acid
View Answer

B. Citric Acid

Soil acidity is corrected by?

Options:

  • A. Proper irrigation
  • B. Adding sodium hydroxide
  • C. Liming
  • D. Application of fertilizers
View Answer

C. Liming