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प्रश्न
Answer the following question.
Why are methane compounds have low melting and boiling points?
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उत्तर
Covalent compounds have low intermolecular forces of attraction between the molecules and thus show low melting and boiling points. Since methane is also a covalent compound thus methane has very low melting and low boiling point.
संबंधित प्रश्न
Choose the correct alternative
The process by which decayed plants slowly convert into coal is called.
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Carbonization
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bone is heated in the absence of air.
Write the balanced chemical equations for the preparation of carbon dioxide by:
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State three ways by which carbon dioxide gas is added into the atmosphere.
Tick the most appropriate answer.
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a. 20 hexagons
b. 30 hexagons
c. 40 hexagons
d. 50 hexagons
FILL IN THE BLANK
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FILL IN THE BLANK
.................... is the main gaseous compound of carbon.
TRUE \ FALSE
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The type of coal with the highest carbon conent.
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Answer the following by rearranging the jumbled letters :
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Which theory was challenged by the synthetic preparation of Urea?
