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Byju's Answer
Standard XII
Chemistry
Properties of Water
Sea water con...
Question
Sea water contains 2.5% of common salt.
A
True
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B
False
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Solution
The correct option is
B
False
Sea water is a complex mixture of
96.5
%
water and
3.5
%
salts (mostly, but not entirely
N
a
C
l
) dissolved in it.
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Similar questions
Q.
How will you obtain common salt from sea water?
Q.
Common salt obtained from sea-water contains 95% NaCI by mass. The approximate number of molecules present in 10 g salt is:
Q.
Common salt obtained from sea-water contains
96
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N
a
C
l
by mass. The approximate number of molecules of
N
a
C
l
present in
10.0
g
of the common salt is:
(
A
t
.
w
t
.
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Oceans and Seas contain salt water.
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Two angles can have exactly five points in common.
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