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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
State the term:
The property by which atoms of an element link together to form long chain or ring compounds.
Give two uses for the following:
wood charcoal
Give two uses for the following:
sugar charcoal
FILL IN THE BLANK
Organic compounds have ........ boiling and melting points.
FILL IN THE BLANK
.................. are the compounds of hydrogen and carbon only.
Answer the following question.
What is methane?
Give a balanced equation for the following conversion: [In one or two steps]
Calcium bicarbonate to calcium nitrate using a dilute acid.
Give a reason for the following:
Carbon monoxide and not carbon dioxide, is a highly poisonous gas.
Assertion (A): Carbon monoxide is a toxic gas of carbon.
Reason (R): smoking is a source of carbon monoxide.
Answer the following by rearranging the jumbled letters :
Carbon combines with other elements through the _______ bond.
lnaocvet.
