Assessment
Water: Purification and Conservation
Water: Purification and Conservation, Filtration is used to remove Suspended particles, Boiling water helps remove germs, Rainwater, Microorganisms, Water conservation reduces wastage during washing, Agriculture, Water purified by UV treatment is free Bacteria.
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Chemistry
High School
10 Plays
100 Participants
1.
Multiple Choice
1 pts•30 sAnswer choicesBoiling water helps remove this type of impurity?
Dissolved salts
Germs
Sand
2.
Multiple Choice
1 pts•30 sAnswer choicesFiltration is used to remove this from water?
Bacteria
Suspended particles
Dissolved gases
3.
Multiple Choice
1 pts•30 sAnswer choicesDistillation purifies water by separating it from this?
Dissolved impurities
Water vapor
Solid particles
4.
Multiple Choice
1 pts•30 sAnswer choicesRainwater harvesting helps conserve water by collecting this?
Groundwater
Rainwater
Seawater
5.
Multiple Choice
1 pts•30 sAnswer choicesChlorination is used in water purification to kill these?
Salts
Microorganisms
Minerals
6.
Multiple Choice
1 pts•30 sAnswer choicesWater conservation reduces wastage during this activity?
Cooking
Washing
Heating
7.
Multiple Choice
1 pts•30 sAnswer choicesReverse osmosis removes these from water?
Large debris
Dissolved salts
Visible dirt
8.
Multiple Choice
1 pts•30 sAnswer choicesDrip irrigation conserves water in this activity?
Cleaning
Agriculture
Cooking
9.
Multiple Choice
1 pts•30 sAnswer choicesWater purified by UV treatment is free from this?
Sediments
Bacteria
Minerals
10.
Multiple Choice
1 pts•30 sAnswer choicesFixing leaks in pipes helps conserve this resource?
Electricity
Water
Gas