Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
In countries nearer to polar region, the roads are sprinkled with CaCl2 . This is
Q. In countries nearer to polar region, the roads are sprinkled with
C
a
C
l
2
. This is
3125
211
KCET
KCET 2009
Solutions
Report Error
A
to minimise pollution
6%
B
to minimise the accumulation of dust on the road
14%
C
to minimise the wear and tear of the roads
23%
D
to minimise the snow fall
58%
Solution:
In countries nearer to polar region, the roads are sprinkled with
C
a
C
l
2
because
C
a
C
l
2
decreases the freezing point of ice and therefore, minimise the wear and tear of the roads.