Multiple choice general knowledge science & technology

The acid in most car batteries, sometimes known as 'Oil of Vitriol', is:

  1. Acetic acid.

  2. Hydrochloric acid.

  3. Nitric acid.

  4. Sulfuric acid.

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Sulfuric acid (H2SO4) is the acid used in lead-acid car batteries and was historically known as 'Oil of Vitriol'. It's a strong diprotic acid. Acetic acid is vinegar, hydrochloric acid is stomach acid and muriatic acid, and nitric acid is used in fertilizers and explosives - none are used in car batteries.

AI explanation

To answer this question, you need to have knowledge about different types of acids and their uses.

Option A) Acetic acid - This option is incorrect because acetic acid is commonly known as vinegar and is not used in car batteries.

Option B) Hydrochloric acid - This option is incorrect because hydrochloric acid is a strong acid, but it is not commonly used in car batteries.

Option C) Nitric acid - This option is incorrect because nitric acid is a strong acid, but it is not commonly used in car batteries.

Option D) Sulfuric acid - This option is correct because sulfuric acid is commonly used in car batteries. It is a strong acid and is known as the 'Oil of Vitriol'.

The correct answer is D) Sulfuric acid.