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प्रश्न
Give reason for the following:
Soda acid and foam types of fire extinguisher are not used for extinguishing electrical fires.
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उत्तर
In both of these fire extinguishers, the solutions are prepared in water, which conducts electricity. As a result an electric shock might result, which might lead to short- circuiting and another fire.
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संबंधित प्रश्न
Which of the following molecule is called buckministerfullerene?
C90 C60 C70 C120
Write the balanced chemical equations for the preparation of carbon dioxide by:
the action of dilute sulphuric acid on sodium bicarbonate.
FILL IN THE BLANK
.................... is the main gaseous compound of carbon.
What are hydrocarbons ? Name the two different forms of hydrocarbons.
How would you prove experimentally that is slightly acidic in nature.
Starting from carbon dioxide how would you obtain a black particles of carbon.
[Give balanced equations for the same]
Give a reason for the following:
Carbon monoxide and not carbon dioxide, is a highly poisonous gas.
The carbon cycle is the ______ cycle.
Why is carbon monoxide harmful to health? (or) What happens when we breathe Carbon monoxide?
