Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:
Graphite is used: (1) in making electrodes (2) as lubricant (3) as crucible in lead pencil (4) in the manufacture of glassA) 1, 2 and 3 are correct
B) 1 and 2 are correct
C) 2 and 4 are correct
D) 1 and 3 are correct
Correct Answer: A
Solution :
Graphite is a allotrope of carbon. It is used in making electrodes, as lubricant, as crucible in lead pencil.You need to login to perform this action.
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