The Percentage of Water used for Drinking in the world is?

A. 1%
B. 10%
C. 3%
D. 5%

Submitted by: Anand Hanjhro

The cow’s milk contains how much amount of water in terms of percentage?
A. 60%
B. 65%
C. 72%
D. 80%
In blood, the percentage of water is___________?
A. 75%
B. 85%
C. 90%
D. 95%
Submitted by: Ashfaque Ali Khoso
Percentage of water in a tomato is__________?
A. 94%
B. 90%
C. 47%
D. None of these
Submitted by: Rida
Percentage of water in an apple is__________?
A. 84%
B. 90%
C. 66%
D. None of these
Submitted by: Rida
What percentage of earth’s water supply is fresh water___________?
A. 3%
B. 5%
C. 21%
D. None of these
Submitted by: Rida
What is the percentage of water present in our brain?
A. 85%
B. 95%
C. 97%
D. 73%
Submitted by: Warraich
What is the percentage of salt water on earth surface?
A. 93%
B. 95%
C. 97%
D. 76%
Submitted by: Syed Nizakat Ali Shah
The Cow’s Milk contains how much amount of water in terms of percentage?
A. 60%
B. 65%
C. 72%
D. 87%
Submitted by: Afzal
For seeing objects at the surface of water from a submarine under water, the instrument used is ________?
A. Periscope
B. Telescope
C. Kaleidoscope
D. Spectroscope
Submitted by: Rashid Mehmood
Sea water (Salt water) freezes at ?
A. Same temperature as fresh water.
B. Slightly higher temperatures than fresh water.
C. Slightly higher temperature than fresh water.
D. Sea water does not freeze
Submitted by: Mansoor Ahmed Suhag