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Question
Fill in the blanks :
(a) ___ ___ ___ ___ __ is formed when wood is burnt in a limited supply of air.
(b) Coal is a ___ ___ ___ ___ ___ form of carbon.
(c) ___ ___ ___ ___ ___ ___ is the most inferior form of coal.
(d) Wood charcoal is a ___ ___ ___ ___ ___ conductor of heat and electricity.
(e) ___ ___ ___ ___ ___ ___ is used in making black shoe polish
Fill in the blanks :
(a)
(b) Coal is a
(c)
(d) Wood charcoal is a
(e)
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Solution
(a) Wood Charcoal is formed when wood is burnt in a limited supply of air.
(b) Coal is a amorphous form of carbon.
(c) Peat is the most inferior form of coal.
(d) Wood charcoal is a bad conductor of heat and electricity.
(e) lamp black is used in making black shoe polish.
(a) Wood Charcoal is formed when wood is burnt in a limited supply of air.
(b) Coal is a amorphous form of carbon.
(c) Peat is the most inferior form of coal.
(d) Wood charcoal is a bad conductor of heat and electricity.
(e) lamp black is used in making black shoe polish.
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