The use fo diamond as a gem depends on its

The use of diamond as a gem depends on its

The use of diamond as a gem depends on its:

(a) Write t wo points of difference in the structures of diamond and graphite (b) Explain why graphite can be used as a lubricant but diamond cannot. (c ) Explain why , diamond can be used in rock drilling equipment but graphite cannot. (d) Stae one use of diamond which depends on its 'extraordinary brilliance ' and one use of graphite which depends on its being black and quite soft.

Write uses of diamond.

Fill in the blanks : The number of fuels used in the life of a star depends on its …………

Give the uses of diamond.