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Explain the carbon cycle or biogeochemical cycle.
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What is carbon monoxide? Why is it toxic?
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Carbon is one of the most important ______ elements.
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The main component of water gas is ______.
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The ability of carbon to form ______ is the main reason for the formation of various classes of carbon compounds.
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Elemental carbon undergoes ______ reaction at room temperature.
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Carbon monoxide displaces ______ from hemoglobin.
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According to the Octet rule, carbon requires ______ electrons to attain the nearest noble gas.
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Which among the following compound is soluble in water?
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Which of the following is highly toxic?
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______ is the main constituent of coal.
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The carbon cycle is the ______ cycle.
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A large family of fullerene exists, starting at ______ and ______ reaching up to.
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Cigarette smoking is a source of ______.
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Carbon monoxide enters the human body through ______.
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About 18% of the weight of the human body is carbon.
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There is more abundance of carbon on the earth.
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Assertion (A): Carbon monoxide is a toxic gas of carbon.
Reason (R): smoking is a source of carbon monoxide.
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Answer the following by rearranging the jumbled letters :
Organic compounds having a double bond between carbon atoms are
knelaes
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Answer the following by rearranging the jumbled letters :
The reaction of carbon with oxygen gives osdiex
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