Varnish is a transparent or semi-transparent solution of ...
Varnish is a transparent or semi-transparent solution of resinuous substances in
alcohol
linseed
turpentine
all the above
Correct answer is D
No explanation has been provided for this answer.
The variety of pig iron used for manufacture of wrought iron is ...
Kaolin is chemically classified as ...
In a mortar, the binding material is ...
The initial setting time of lime-pozzolana is ...
The variety of pig iron used for the manufacture of steel by Bessemer process is ...