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Write a short note on graphene.
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The most recently discovered allotrope of carbon is ______.
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Amorphous forms of carbon and graphite are almost ______ in colour.
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Graphene has a thickness of just ______ atom.
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Carbon’s amorphous forms have high melting and boiling poult compared to crystalline forms.
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What is tetravalency?
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Why do elements show allotropy?
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Define:
Allotropy
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Define:
Allotrope
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Which anesthetic forms a toxic carbonyl chloride?
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______ is the safest of the anesthetic drugs.
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General anesthetics cause pain along with ‘reversible’ loss of consciousness.
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Order is a number of related families having common characters placed in an order.
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Name the three germ layers.
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______ is derived from the ground meristem.
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What is plate meristem?
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Draw a shoot apex and label the meristem’s parts.
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How would you differentiate meristematic and permanent tissue?
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What are meristems? Describe the distribution and functions of various types of meristems.
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