Advertisements
Advertisements
प्रश्न
Fill in the blank:
The type of water softened by addition of washing soda is ______.
Advertisements
उत्तर
The type of water softened by addition of washing soda is both types.
APPEARS IN
संबंधित प्रश्न
Why is water considered a compound?
Compare the effect of soaps and detergents on hard water.
State what is potable water. Give its qualities or characteristics which make it fit for human consumption.
Name the solute, solvent & solution in the statement – ‘sodium chloride dissolves in water to give sodium chloride solution’. Define each of the terms in italics.
Give the importance of dissolved air – in water.
Pour water from the ice tray into a kettle. Ask an elder at your home to heat the kettle and observe the mouth of the kettle when the water starts boiling.
What do you see?
Water levels in rivers increase greatly during ______.
Why should we not throw cooking oil and fats down the drain?
Why is there a need for conserving water? Give two reasons.
Dissolve two spoons of common salt in half a cup of water. Now if you want to get the salt back, what will you do?
