Question

1. Any sample of natural water which contains more than ____ of dissolved salts is called saline water.
a) 0.5-1%
b) 1-1.5%
c) 2-3%
d) less than 0.5%

2.Distilled water is not fit for drinking because:
a) dissolved salt concentration is very high
b) it lacks sodium chloride which is used for body metabolism
c) it lacks mineral salts
d) it contains dissolved air and is germ free

3.________% of all living matter contains water.
a) 70-90
b) 20-40
c) 90-95
d) 50-70

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Answer 1

Answer:

Explanation:

1. b)

2.c)

3.c)

Answer 2

Explanation:

first first answer is 0.5% and 1% second it dissolved salt concentration is very high your answer is d that is 50 to 70.

let me also tell you something the above on server which is given to you I'll tell you them that our body weights 90% of water but not 90% consists of

if you are satisfied with my answer please please mark me as brainliest