Multiple choice

Which of the following is not a physical property of bases?

  1. All bases are slippery to touch.

  2. Bases turn red litmus solution black.

  3. They have a bitter taste.

  4. Bases turn phenolphthalein solution pink.

  5. Bases like sodium hydroxide, potassium hydroxide are corrosive in nature.

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

This is the correct option as bases do not turn red litmus solution black. They turn red litmus solution blue.