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प्रश्न
Name the following:
The best variety of coal.
उत्तर
Anthracite
APPEARS IN
संबंधित प्रश्न
Define the Following Term :
Carat
Answer the following question
What are fullerenes? Name the most common fullerenes.
Fill in the blank:
......... is the most inferior form of coal.
Fill in the blank
Wood charcoal is a..........conductor of heat and electricity.
Write ‘True’ Or ‘False’ Against the Following Statement:
Charcoal is a good adsorbent.
What is destructive distillation? What are the products formed due to the destructive distillation of coal?
Explain the following.
Uses of various allotropes of carbon.
Define the term ‘allotropy’. Give a reason why carbon exhibits allotropy.
Complete the statement by filling the blank with the correct word from the option.
The crystal of ________ is opaque to light and is a good conductor of heat.
Complete the statement by filling the blank with the correct word from the option.
A graphite-clay mixture baked at high temperature is used in making ______.
