WorksheetsWater resource
Total questions: 10
Worksheet time: 5mins
What does the pH measured of?
the levels of nitrates and phosphates
the levels of phosphates
how acidic or basic the water is
how salty the water is
Pure water is good conductor of electricity.
True
False
What is alkalinity?
Ability to neutralize a base
Presence of H+ ions
Ability to neutralize an acid
Presence of Ca2+ ions
The majority of aquatic creatures prefer a pH range of
1 to 4
5 to 6
6.5 to 9
9 to 10
1. What is turbidity?
The acidity of the water.
The amount of heat in the water.
The amount of oxygen in the water.
The clearness or cloudiness of the water.
The sustainable development goals come into effect on 1 January 2016. When are they due to expire?
2030
2050
2100
2020
How many sustainable development goals are there?
27
17
5
7
very good range of BOD is ........
1-2
3-5
6-9
10 and above
Ideal range of TDS in Drinking water in PPM
50-250
300-500
600-900
above 1000
Indus Water Treaty (IWT) between India and Pakistan (mediated by world bank) was signed in the year of ........
1930
1940
1950
1960
