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Garbage In Garbage Out Class 6 MCQs Questions with Answers
I. Choose the correct option.
(a) an open area near a river/lake
(b) low-lying open area
(c) high-lying open area
(d) none of these
Answer: (b) low-lying open area
Which of the following is good for making composting?
(a) Plastic bags, aluminium foil, dry leaves
(b) Vegetable and fruit peels, tea leaves, egg shells
(c) Polythene bags, pieces of clothes, paper
(d) Plastic paper, tin foil, egg shell, leather
Answer: (b) Vegetable and fruit peels, tea leaves, egg shells
Which one of the following will add to garbage?
(a) Syringe used by a doctor
(b) Tin of a soft drink
(c) Wrapper of food stuff
(d) All of these
Answer: (d) All of these
Which one of the following is not a method of garbage disposal?
Answer: (c) Cycling
The rotting of garbage is said to be completed when garbage
(a) do not change at all
(b) rot almost completely, but still smell bad
(c) rot only partially
(d) rot completely and not smell
Answer: (d) rot completely and not smell
Which one of the following is used for making vermicomposts?
(a) House flies
Answer: (d) Redworms
Which of the following can be recycled?
Answer: (c) Paper
Leaves falling from trees should be
(a) dumped near the ponds and lakes
(b) dried and burnt
(c) used in making compost
(d) dumped in landfill area
Answer: (c) used in making compost
A garbage collector separate items mentioned below in the garbage into red, green and blue containers for their transfer to landfill, composting pit, and recycling unit respectively.
(i) plastic bag
(ii) newspaper and journals
(iii) screw and nuts
(iv) vegetable peels
(v) metal chips
(vi) egg shells
Which item were transferred to which bin?
Answer: (c) (i), (iii) and (v) (iv) and (vi) (ii) only
Garbage from cities are dumped at
(b) inside ponds and lakes
(c) landfill areas
(d) sewage pit
Answer: (c) landfill areas
The colour of dustbins in which biodegradable garbage is collected is
Answer: (c) green
The colour of dustbins in which non-biodegradable garbage such as plastics, metals, glass, etc., are collected is
Answer: (b) blue
If you dump kitchen waste in a pit, after sometime, it may
(a) convert into vermicompost
(b) convert into compost
(c) remain as such
(d) remain dried forever
Answer: (b) convert into compost
Which of the following wastes cannot be added in the process of making vermicompost?
Answer: (d) Pickles
The liquid waste generated due to domestic activities is known as
Answer: (a) sewage
II. Fill in the Blanks
………………… is a low lying area where garbage from the cities are dumped.
We can get best out of waste by ………………… and …………………
Answer: Composting, recycling
The part of garbage which does not rot in nature is called …………………
………………… is used in making vermicompost.
The process of converting kitchen and animal wastes into manure is called …………………
Burning of leaves produce …………………
Answer: harmful gases
Two kinds of dustbins provided by municipal corporations are ………………… and …………………
Answer: blue, green
Redworms or earthworms do not have …………………
Vermicomposting is done in a ………………… and ………………… atmosphere.
Answer: moist, warm
Redworms have a structure called ………………… which helps them in grinding the food.
III. True or False
Paper can be recycled to get useful products.
Garbage is harmful to us.
Earthworms are called farmer’s friends.
We should burn plastic bags and other plastic items.
Structure that helps redworms in grinding their food is called gizzard.
It is easy to recycle shiny or plastic coated paper.
Materials that can be recycled are collected in blue bins.
Worms prefer to survive in a dark environment.
The components of garbage which do not rot can be recycled.
All components of garbage cannot be converted into compost.
IV. Match the following
|Column I||Column II|
|1. Landfill||(a) Compost prepared with the help of redworm.|
|2. Manures||(b) Low-lying area used to throw garbage.|
|3. Vermicompost||(c) Product of rotten garbage.|
|4. Gizzard||(d) A non-biodegradable material.|
|5. Plastic||(e) Structure that helps redworm in grinding their food.|
|6. Recycling||(f) Increases microorganisms in a compost pit.|
|7. Meat||(g) Are called farmer’s friend.|
|8. Earthworms||(h) Making useful things from wastes.|
|9. Kitchen waste||(i) Process of decomposition of waste by microorganisms.|
|10. Composting||(j) Can be used for producing compost.|
|Column I||Column II|
|1. Landfill||(b) Low-lying area used to throw garbage.|
|2. Manures||(c) Product of rotten garbage.|
|3. Vermicompost||(a) Compost prepared with the help of redworm.|
|4. Gizzard||(e) Structure that helps redworm in grinding their food.|
|5. Plastic||(d) A non-biodegradable material.|
|6. Recycling||(h) Making useful things from wastes.|
|7. Meat||(f) Increases microorganisms in a compost pit.|
|8. Earthworms||(g) Are called farmer’s friend.|
|9. Kitchen waste||(j) Can be used for producing compost.|
|10. Composting||(i) Process of decomposition of waste by microorganisms.|
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