Question

30.Fill in the blanks:

a. Many small units join together to form a long chain called

as____________

b. The first fully synthetic fibre is ___________________

c. ____________ fiber is used for making parachutes

d. The property of metals by which they can be beaten into thin sheets is

called _____________

e.The property of metals in which it can be drawn into wires is called

_____________________

f.Give example of metal which reacts vigorously with oxygen and water​

Answer 1

Answer:

a) Polymer

b) Rayon

c) Nylon

d) Malleable

e) Ductile

f) Sodium and Phosphorus

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