Importance of Water MCQs Quiz Online PDF Download

Learn importance of water MCQs, biology MCQ test for online learning. Biological molecules and biology quiz has multiple choice questions (MCQ), importance of water quiz questions and answers to practice as protection against sudden thermal change is carried out by help of, answer key help with choices as water, salt, ions and bonds problem solving for viva, competitive exam preparation, interview questions. Free study guide is for online learning importance of water quiz 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