Question

Match the following :-
a) Liquid metal - Pepsin
b) Metallic lustre - Brass

c) Biocatalyst - Silicon

d) Alloy - Graphite

e) Metalloid - Sulphur

- Gallium​

Answer 1

a) Liquid metal - Gallium ( Melting point 29.76 °C)

b) Metallic lustre- Graphite (Shiny , smooth allotrope of Carbon)

c) Biocatalyst - Pepsin (Enzyme in stomach- catalyzes the digestion of protein)

d) Alloy - Brass (Brass is made from copper and zinc)

e) Metalloid- Silicon (Silicon shows both metallic and non metallic properties)