Which of the following acids is a mineral acid?

examrobotsa's picture

Submitted by examrobotsa on

Q: 5 (NDA-I/2014)

Which of the following acids is a mineral acid?

question_subject: 

Science

question_exam: 

NDA-I

stats: 

0,40,43,16,40,19,8

keywords: 

{'mineral acid': [0, 0, 0, 1], 'acids': [1, 0, 0, 4], 'hydrochloric acid': [1, 0, 3, 0], 'citric acid': [0, 0, 1, 0], 'ascorbic acid': [3, 0, 2, 0], 'tartaric acid': [1, 0, 0, 6]}

The correct answer is option 2: hydrochloric acid.

To understand why, let`s first define what a mineral acid is. Mineral acids are strong acids that are derived from minerals. They are usually inorganic acids and are known for their corrosiveness and ability to react with metals.

Now let`s analyze the other options:

Option 1: Citric acid - Citric acid is a weak organic acid found in citrus fruits. It is not a mineral acid.

Option 3: Ascorbic acid - Ascorbic acid, also known as vitamin C, is a weak organic acid that is found in many fruits and vegetables. It is not a mineral acid.

Option 4: Tartaric acid - Tartaric acid is a weak organic acid that is found in grapes. It is not a mineral acid.

Therefore, the only option that is a mineral acid is hydrochloric acid (option 2). It is a strong inorganic acid that is commonly used in laboratories and industries for various purposes due to its corrosive properties and ability to dissolve metals.