Question

1x4=4
2.4
Match the following:
(a) Graphite
(b) Lampblack
hardest substance in
nature
good conductor of
electricity
takes place in smooth,
highly polished surface
used in printing ink
(c) Diamond
(d)
Regular reflection of
light​

Answer 1

Answer:

a. Graphite - good conductor of electricity.

b. Lampblack- used in printing ink

c. Diamond- hardest substance in nature.

d. Regular reflection of light-hearted takes place in smooth.

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