Skip to content

Menu

Game modes

Account

← Chemistry
GK QUESTION#3199

Consider the following statements: 1. Potassium chloride is not used to treat potassium deficiency. 2. Potassium iodide is used to supplement iodine in the human body. 3. Potassium nitrate is used in fertilizers and food preservatives. Which of the statements given above is/are correct?

  1. A1 and 3 only
  2. B2 and 3 onlyCorrect answer
  3. C1 and 2 only
  4. D1, 2 and 3
Show AnswerHide Answer

Answer

B. 2 and 3 only

Show ExplanationHide Explanation

Explanation

Potassium chloride is used to treat potassium deficiency, so statement 1 is false. Potassium iodide supplies iodine in supplements. Potassium nitrate is used in fertilisers and has specified food-preservative applications. Therefore statements 2 and 3 are correct; these uses do not imply unrestricted consumption.

Sign in to report a question issue

Explore this topic

Statement (S): Ammonia is widely used in agriculture as fertiliser. Reason (R): Ammonia is the systematic name for…Which substance is used both for caustic peeling in fruit and vegetable canning and in food-preservation processes that…Consider the following statements: 1. Sodium bicarbonate is a white crystalline solid used in fire extinguishers. 2. Sodium…