Acid and Bases

Which of the following is a property of an acid?

• Bitter

• Sweet

• Umami

• Sour

Which of the following is NOT a property of an acid?

• 
• 
• 
• 

What gives lemon a sour taste?

• acid

• alkali

• base

• salt

Which of these pH values represent an base?

• 4

• 8

• 1

• 7

How important are acids and bases in human body?

Answer explanation

Fun Fact: Stomach secretes acid to digest protein-based foods while pancreas secretes base to neutralize it in the small intestine.