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प्रश्न
Give a reason for the following:
Carbon monoxide and not carbon dioxide, is a highly poisonous gas.
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उत्तर
Carbon monoxide (CO) is highly poisonous because it combines with the haemoglobin in red blood cells and reduces the oxygen-carrying capacity of blood, which can lead to death.
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संबंधित प्रश्न
Choose the correct alternative.
Carbon forms innumerable compounds because
Name the products formed when:
bone is heated in the absence of air.
Write the balanced chemical equations for the preparation of carbon dioxide by:
the action of dilute sulphuric acid on sodium bicarbonate.
State three ways by which carbon dioxide gas is added into the atmosphere.
FILL IN THE BLANK
..................... is used as a pigment and colouring matter in ink and shoe polish.
Define catenation.
Answer the following question.
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Answer the following by rearranging the jumbled letters :
In this molecule, carbon is attached to four hydrõgen atoms.
emathen.
Which theory was challenged by the synthetic preparation of Urea?
