Question

Which of the following solutions is NOT acidic?
1. Blood
2. Tap water
3. Vinegar
4. Lemon juice

Answer 1

Correct Answer - Option 1 : Blood

The correct answer is Blood.

• Blood is normally slightly basic, with a normal pH range of about 7.35 to 7.45.
• Blood is a body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells.

• In general, water with a pH < 7 is considered acidic and with a pH > 7 is considered basic.
• Tap water is considered acidic in nature. 

• Vinegar is acidic.
• Vinegar's pH level varies based upon the type of vinegar it is. 
• The pH of apple cider vinegar is about 2-3.
• Lemon juice in its natural state is acidic with a pH of about 2.