EASY
Earn 100

Sugar charcoal is the purest form of amorphous carbon.

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Important Questions on Carbon and Its Compound

MEDIUM
Which of the following pairs have layer lattice structure in solid-state chemistry
EASY
Which one is not an allotrope of carbon nanostructure?
EASY
Which of the following element does not show allotropy?
MEDIUM
Allotropy is a property shown by which class of substances, elements, compounds mixtures? Give one example of allotropes of carbon.
EASY
Write the name of two allotropes of carbon.
EASY
Graphite and Diamonds are two _____.
MEDIUM
Which of the following is not an allotropic form of carbon-
EASY
A non-metal X exists in two different forms Y and Z. Y is the hardest natural substance, whereas Z is a good conductor of electricity. Identify X, Y, and Z.
HARD
Explain the structure of carbon nano-buds.
MEDIUM
Define allotrope of an element with examples. 

 
EASY
Buckminsterfullerene is an allotropic form of the element:
EASY
What is graphite? Of what substance is graphite made?
MEDIUM
How does graphite act as a lubricant?
MEDIUM
Why is diamond used for making cutting tools (like glass cutters) but graphite is not?
EASY
A diamond-toothed saw is usually used for cutting:
MEDIUM
Name the black substance of pencil. Will the current flow through the electrical circuit when we use the sharpened ends of the pencil to complete the circuit?
EASY
One of the following is not an allotrope of carbon. This is:
HARD
Write two points of difference in the structures of diamond and graphite.
EASY
Name the three allotropic forms of carbon.
MEDIUM
How can diamonds be made artificially? How do synthetic diamonds differ from natural ones?