Advertisements
Advertisements
प्रश्न
What is the composition of water? In what volume its elements combine?
Advertisements
उत्तर
The composition of water is 2 atoms of hydrogen with 1 atom of oxygen (H2O).
By number of atoms, they combine in the ratio 2:1.
APPEARS IN
संबंधित प्रश्न
Name the two gases from which water is formed. What is the chemical composition of these two gases in water ?
Give reason On opening a bottle of a cold drink, a fizz sound is heard.
A captain of ship will tell you that an iceberg is much bigger than it looks. Why is it so ?
Give the importance of dissolved air – in water.
Select the correct answer of the following statement:
A solution which can pass through a filter paper but not through a semipermeable membrane.
Fill in the blank:
The sample of hard water which lathers with soap after boiling and filtration contains _____.
Sea water can be used for irrigation as such.
Write a few slogans of your own on the topic “Save Water”
Pick from the following one chemical used to disinfect water.
Wells are fed by ______.
