Question

1.What is coal tar?
2.Difference between melamine and Bakelite.

Answer 1

coal tar is a thick black liquid produced by distilling bituminous coal, containing benzene, naphthalene, phenols, aniline, and many other organic chemicals.

difference between melamine and Bakelite is
Melamine is an organic compound. It is often combined with formaldehyde to produce melamine resin. This melamine resin is a synthetic polymer and is heat resistant. ... Bakelite is a thermosetting plastic, it cannot be molded again whereas Melamine, being a thermoplastic, can be molded any number of times adn reshaped.


hope it helped u

Answer 2

Answer:

1-A thick black liquid produced by distilling bituminous coal, containing benzene, naphthalene, phenols, aniline, and many other organic chemicals.

2-The main differences between the two are... Bakelite is a thermosetting plastic, it cannot be molded again whereas Melamine, being a thermoplastic, can be molded any number of times adn reshaped. ... Bakelite is a man-made (synthetic) material while Melamine occurs naturally (is organic).