Multiple choice

Which of the following option is true?

  1. Heavy particles floats on the surface of water.

  2. Flowing water dissolves many soluble minerals present in the soil.

  3. Salt makes water muddy.

  4. Dirty water does not carry diseases that kill.

  5. None of these

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

Yes, flowing water dissolves many soluble minerals present in the soil. These minerals are generally soluble in water.