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Importance of Water MCQs Quiz Online Tests pdf Download

Practice MCQs on importance of water, biology MCQs for online test prep. Biological molecules and biology quiz has multiple choice questions (MCQ), importance of water quiz questions and answers as protection against sudden thermal change is carried out by help of, answer key with choices as water, salt, ions and bonds for competitive exam prep. Free study guide is to learn importance of water quiz online with MCQs to practice test questions with answers. Importance of Water Video

MCQs on Importance of Water Quiz pdf Download

MCQ. Protection against sudden thermal change is carried out by help of

  1. water
  2. salt
  3. ions
  4. bonds

A

MCQ. Water has an excellent ability to absorb heat without changing its own

  1. polarity
  2. shape
  3. temperature
  4. mass

C

MCQ. Most abundant compound also known as medium of life is

  1. air
  2. oxygen
  3. water
  4. food

C

MCQ. Percentage of water in an average brain cell is

  1. 75%
  2. 85%
  3. 95%
  4. 80%

B