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प्रश्न
The process of conversion of iron into hydrated form of oxides is called _______.
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उत्तर
The process of conversion of iron into hydrated form of oxides is called rusting.
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संबंधित प्रश्न
Mention the contribution of the following scientists :
- Antoine Lavoisier
- Robert Boyle
- Joseph Priestley
- Sir W. Ramsay
Give two uses of the following component present in air:
oxygen
Give two uses of the following component present in air:
nitrogen
Fill in the blank
Polluted air is harmful to ____.
Tick (√) the correct alternative from the choice given for the following statement.
Respiration
A mixture has a variable composition. Give three other reasons why air is considered a mixture and not a compound.
Answer in your own words.
What are the various constituents of air? Write their uses.
State whether the following statement is true or false.
The pressure exerted by air is called atmospheric pressure.
______ is important for all living creatures.
In a number of musical instruments, air plays an important role. Can you name some such instruments?
