Question

e) Zn + CuSO4 (sol)
f)
is a non-metal that conducts electricity.
g) The speed of sound is greater in than that in and
is greatest in
h)
are colourless plastids found in the underground
stem and roots of plant that help in storage of
i) Different kinds of sound are obtained by changing the
of vibrating air column.​

Answer 1

Answer:

1. ZnSO4
2. Graphite
3. Great in air , greater in liquid and greatest in solid