Class 6 Garbage In Garbage Out CBSE Questions & Answers

Class 6 · Garbage In Garbage Out

This is Science Class 6 Garbage in Garbage out CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Disinfection can be removed by
  • A
    Alkaline
  • B
    Acidity
  • C
    Chlorination
    Correct
  • D
    pH change
2
After the treatment the treated water is released into
  • A
    Soil
  • B
    Water bodies
    Correct
  • C
    Ground water
  • D
    All of these
3
Last stage in treatment of sewage is
  • A
    Aeration
  • B
    Evaporate
  • C
    Sterilization
  • D
    Chlorination
    Correct
4
Open drain cause ___________ condition.
  • A
    Humid
  • B
    Temperate
  • C
    Unhygienic
    Correct
  • D
    Hygienic
5
Jaundice affects which organ?
  • A
    Lung
  • B
    Kidney
  • C
    Heart
  • D
    Liver
    Correct
6
Solid parts of sewage can be used as
  • A
    Pesticides
  • B
    Manure
    Correct
  • C
    Fertilizers
  • D
    Insecticides
7
Disease causing micro-organisms are called
  • A
    Fungi
  • B
    Microbes
  • C
    Bacteria
  • D
    Pathogen
    Correct
8
Which of the following cannot be used for composting?
  • A
    Plastic bag
    Correct
  • B
    Rotten banana
  • C
    Fruits peels
  • D
    Vegetable peels
9
Stone and girt present in sewage forms the
  • A
    Lodging
  • B
    Lithotrips
  • C
    Sever
  • D
    Sludge
    Correct
10
Adding air to treated water is called
  • A
    Chlorination
  • B
    Fluorination
  • C
    Oxygenation
  • D
    Aeration
    Correct
11
Drainage system failure in a cities may cause
  • A
    Water logging on street
    Correct
  • B
    Epidemic
  • C
    Shortage of water
  • D
    Hygienic condition
12
Sewer system is useful in
  • A
    Rainy season only
  • B
    All seasons
    Correct
  • C
    Winter season only
  • D
    Summer season only
13
Which of these diseases may happen due to drinking of contaminated water?
  • A
    Pneumonia
  • B
    Small pox
  • C
    Malaria
  • D
    Cholera
    Correct
14
Soap do not form foam with
  • A
    Cold water
  • B
    Pond water
  • C
    Hot water
  • D
    Hard water
    Correct
15
Which one is a good habit
  • A
    Carrying a cloth bag for vegetable
    Correct
  • B
    Using scooter for short distance
  • C
    Using plastic bag
  • D
    Throwing garbage into drain.