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प्रश्न
Fill in the blank:
The type of water softened by addition of washing soda is ______.
उत्तर
The type of water softened by addition of washing soda is both types.
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संबंधित प्रश्न
Name the gas produced when a piece of calcium is added to water.
Give one word for the following statement:
Water fit for human consumption .
What is the smallest particle of water ? Describe it’s structure.
How is rain produced?
What is the composition of water? In what volume its elements combine?
Complete the statement by filling the blank with the correct word from the option.
The ratio of hydrogen & oxygen in water is ____.
Fill in the blank:
Unpolluted water has _____ amount of dissolved oxygen.
Give a reason for the following:
A crusty ‘boiler scale’ is formed in boilers, when hard water is used.
Which are the three states of water?
Why should we not throw cooking oil and fats down the drain?
