1.

Which of the below is not an artificial resin?(a) Vinyl(b) Alkyl(c) Phenolic(d) ShellacI have been asked this question in an online interview.The query is from Varnish in division Materials for Construction of Basic Civil Engineering

Answer»

The correct OPTION is (d) Shellac

For explanation: Shellac is a natural resin OBTAINED from the SECRETION of the female LAC bug.All other options are ARTIFICIALLY obtained.



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