WorksheetsEnvironmental studies quiz
Total questions: 10
Worksheet time: 6mins
Pure water is
White,good smell,sweet taste
Colourless, sweet smell, no taste
Colourless, smellless, tasteless
White, smelly, salty
River water is polluted due to
Boating
Throwing waste materials
Swimming
Fishing
Water animals and plants sometimes do not live because the water becomes polluted due to
Waste from factories
Waste from the kitchen
Rain water
More boating
Which of the following is soluble in water?
Marble
Sand
Plastic
Sugar
Which of the following is not soluble in water?
Honey
Chalk Powder
Salt
Sugar
Water is made fit for drinking by
Boiling
Filtering
Cooling
Using Alum
Rivers which flows into the Bay of Bengal are
Ganga
Mahanadi
Krishna
Narmada
Which of the following things when put into water changes the colour of water?
Milk
Haldi
Salt
Ink
River when passes through villages, towns and cities becomes polluted due to
Human activities
Wastes from factories
Smoke from factories
Smoke from vehicles
Drinking impure water can cause diseases like
Cough and cold
Heart attack
Diarrohea
Headache
