Match the substances and their uses. a) Silicones (i) Cracking of hydrccaxborc b) Zeolites (ii) Light composite material for aircraft c) Quartz (iii) Flux for soldering metals d) Borax (iv) Waterproofing of fabrics e) Boron fibres (v) Piezoelectric material

Correct Answer is : a)-(iv); b)-(i); c)-(v); d)-(iii); e)-(ii)

a)-(iv); b)-(ii); c)-(i); d)-(v); e)-(iii)

a)-(i); b)-(ii); c)-(iv); d)-(iii); e)-(v)

a)-(iv); b)-(i); c)-(iii); d)-(ii); e)-(v)

a)-(iii); b)-(ii); c)-(i); d)-(iv); e)-(v)

a)-(iv); b)-(i); c)-(v); d)-(iii); e)-(ii)

KEAM 2021 Physics and Chemistry Solved Paper

Question : 111 of 120

Marks: +1, -0

Match the substances and their uses.

a) Silicones	(i) Cracking of hydrccaxborc
b) Zeolites	(ii) Light composite material for aircraft
c) Quartz	(iii) Flux for soldering metals
d) Borax	(iv) Waterproofing of fabrics
e) Boron fibres	(v) Piezoelectric material

Go to Question:

Prev Question

Next Question