Question
Why water is called as ‘Elixir of Life’?
✓
Answer
- Water is in liquid form at room temperature and is the best solvent for most of the solutes.
- In pure form, it is the inert inorganic compound with neutral pH. Due to this, water is the best transporting medium for dissolved minerals and food molecules.
- It is the best aqueous medium for all biochemical reactions occurring in the cells.
- It is an essential raw material for photosynthesis.
- Water has high specific heat, high heat of vaporization, and high heat of fusion. Due to this, it acts as a thermal buffer.
- Water molecules have good adhesive and cohesive forces of attraction.
- Due to high surface tension and high adhesive and cohesive force, it can easily rise in the capillaries. This is why water is called as ‘Elixir of Life'.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Name the tissue present in the fertilised ovules of angiospermic plants that supplies food and nourishment to the developing embryo.
Give the scientific names of any two microorganisms inhabiting the human intestine.
Differentiate between oestrous cycle and menstrual cycle.
What is meant by ‘hidden hunger’?
Name the stage of the human embryo that gets implanted in the uterus and draw its labeled diagram.
In the figure below A, B and C are three types of
A woman passes out hCG in the urine during the pregnancy. Why?
Why do we suffer from common cold repetitively in our life, but other viral diseases like Influenza or Small pox only once?
Draw a diagram of a human sperm. Label only those parts along with their functions, that assist the sperm to reach and gain entry into the female gamete.
List any two economically important products for human obtained from Apis indica.