116) The most durable varnish is

• (a) water varnish
• (b) spirit varnish
• (c) turpentine varnish
• (d) oil varnish

117) Distemper is used on

• (a) brick walls
• (b) concrete surfaces
• (c) plastered surfaces exposed to weather
• (d) plastered surfaces not exposed to weather

118) The base material for distemper is

• (a) chalk
• (b) lime
• (c) clay
• (d) lime putty

119) Which of the following statement is correct ?

• (a) Stains used as paints have synthetic pigments.
• (b) Stucco paints contain polyvinyl acetate.
• (c) The solvent used in distempers is turpentine.
• (d) all of the above