Class 6 Science Chapter 16 MCQ (Multiple Choice Questions) of Garbage In, Garbage Out. All the important terms are covered through multiple choice objective test format free to use for academic session 2022-2023. Question are taken from the NCERT Books issued for academic session 2022-2023. Practice here with these MCQs and prepared for school tests and periodic exams.

Class 6 Science Chapter 16 MCQ Online Test for 2022-2023

Class: 6Science
Chapter: 16Garbage in, Garbage Out
Contents: MCQ Online Tests with Answers

Class 6 Science Chapter 16 MCQ Test with Explanation

Q1

If you dump kitchen waste in a pit, it may after sometime:

[A]. Converted into compost
[B]. Converted into vermicompost
[C]. Remain as such
[D]. Remain forever in its dried form
Q2

The method of preparing compost with the help of earthworms, is called:

[A]. Composting
[B]. Vermicomposting
[C]. Manuring
[D]. Decomposing
Q3

Read the following sentences carefully, and choose the incorrect one(s):

[A]. Compost provides better and natural nutrients to the growing plants.
[B]. Chemical fertilizers do not get decomposed easily by natural methods thus increase soil and water pollution.
[C]. Many animals such as cow, swallow plastic bags filled with garbage and they can die due to this.
[D]. Chemical fertilizers are the best then natural compost.
Q4

Khushi give the following ill effects of the practice of burning dried leaves and other plant parts. The correct reasons of why we should not burn leaves are:

[A]. Burning degrades the soil and Burning produces harmful gases or fumes and Lost of heat is generated unnecessarily.
[B]. Burning degrades the soil and Burning produces harmful gases or fumes and Precious raw materials to obtain manure at low cost is lost and Lost of heat is generated unnecessarily.
[C]. Burning produces harmful gases or fumes and Precious raw materials to obtain manure at low cost is lost.
[D]. Burning produces harmful gases or fumes and Precious raw materials to obtain manure at low cost is lost and Lost of heat is generated unnecessarily.
Q5

Riya is writing some statements, choose the incorrect statement and help her:

[A]. Vermicomposting is not different from traditional composting.
[B]. Red worms eat the rotting or decaying garbage of the pit as food.
[C]. For eating food, banana leaf is a better choice than plastic plate.
[D]. None of the above.
Q6

Kajol is completed her science chapter where she wrote some statements. She wants to know whether the statements are correct or not? Kajol wants to take help from you:

[A]. We should use cloth bags, jute bags and paper bags for shopping instead of plastic bags.
[B]. We should use cloth handkerchief instead of paper tissues to save paper and reduce the generation of garbage.
[C]. Used newspaper, magazine and notebooks etc. should be sent for recycling.
[D]. All the above
Q7

Nalin appeared in class test but he confused to know the incorrect statement. Would you help him to know that?

[A]. Plant wastes, animal wastes and waste food are used for composting.
[B]. Red worms have gizzard for grinding the food.
[C]. If tea leaves, cotton swabs and old soft toys are thrown into the drain, it can block the pipelines which hinders the water supply of the area.
[D]. None of the above.
Q8

In the last year board examination, Vibhu was asked a question where he had to choose the statement which was/were incorrect? Will you be able to answer this question?

[A]. Garbage disposal is not an easy process.
[B]. Even if a piece of plastic is left underground for many years it will not decay.
[C]. Waste that is generated from living things is called non-biodegradable waste.
[D]. Toxic waste is having an adverse effect on nature and wildlife.
Q9

Which of the following materials can be recycled?

[A]. Glass and paper
[B]. Paper and stone
[C]. Stone and wood
[D]. Glass and wood
Q10

After recycling news-paper can be made into:

[A]. Bricks
[B]. Wooden plank
[C]. Cardboard
[D]. Cloth
Q11

We should keep reuse (garbage) in plastic bags for disposal. This is to:

[A]. Avoid unpleasant smell and prevent the mosquito from laying eggs.
[B]. Avoid unpleasant smell and make the refuse collector’s job easier.
[C]. Make the refuse collector’s job easier and prevent the refuse collectors from breaking the bins
[D]. Avoid unpleasant smell and prevent the refuse collectors from breaking the bins.
Q12

Which of the following wastes or garbage cannot be added in the process of making vermicompost?

[A]. Laminated paper
[B]. Newspaper
[C]. Cardboard
[D]. Cow dung
Q13

The structure present in red worms which helps them in grinding the food which they eat is known as:

[A]. Blizzard
[B]. Lizard
[C]. Gizzard
[D]. Trigger
Q14

The color of dustbins in which biodegradable garbage is collected:

[A]. Red
[B]. Blue
[C]. Orange
[D]. Green
Q15

In a science quiz competition, Payal are asked a question where she had to choose the statement which was/were correct?

[A]. Compost is a natural fertilizer.
[B]. The rotted plant and animal waste used as manure for growing plant is called compost.
[C]. The process of converting plant and animal waste material into manure by rotting process is called composting.
[D]. All the above
Q16

Which of the following statement is or are correct?

[A]. Disposal of garbage means to get spread of garbage.
[B]. The green dustbin is for collecting waste material such as plastic, glass objects and metal articles which can be recycled and used again.
[C]. The blue dustbin is for collecting kitchen wastes and other plant and animal waste.
[D]. None of the above
Q17

Consider the following statements and choose the incorrect one:

[A]. Getting rid of non-biodegradable part of garbage is a problem.
[B]. The garbage such as plastic bags, glass bottles and metal articles do not rot or decay when buried in soil.
[C]. The burning of plastic waste material gives out extremely harmful gases which can cause many health problems.
[D]. None of the above
Q18

In the last year board examination, Rahul were asked a question where he had to choose the statement which was/were correct? Will you be able to answer this question?

[A]. The first step in dealing with garbage is to separate useful part of the garbage which can be converted into compost from non-useful part.
[B]. The part of garbage which can rot or decompose in nature to form harmless substance is called biodegradable.
[C]. The part of garbage which does not rot or decompose in nature is called non-biodegradable.
[D]. All the above
Q19

Which one of the following is not a method of disposal of garbage?

[A]. Composting
[B]. Vermicomposting
[C]. Cycling
[D]. Landfill
Q20

In a quiz competition, you are asked a question where you have to choose the statement which is/ are incorrect?

[A]. Those things present in garbage which can be converted into useful products are called useful components.
[B]. From the garbage dump, garbage is loaded into trucks and disposed of in a number of ways depending on the nature of garbage.
[C]. The garbage collected in dustbins in our homes, shops, offices and schools is taken away by sanitary staff.
[D]. All the garbage which is not derived from the plants or animals sources is called biodegradable waste.
Q21

The process in which non useful garbage is burnt at high temperature to reduce its volume is called:

[A]. Respiration
[B]. Incarnation
[C]. Incineration
[D]. Insemination
Q22

Recently, in a science class test, you are asked a question where you have to say whether the statements are correct or not?

[A]. Used paper, some plastics, glass and metal articles which can be recycled or reused.
[B]. Fruit and vegetable peels, left-over cooked food and fallen leaves etc. which can be converted into compost.
[C]. Those things present in garbage which can neither be used in any way nor recycle are called useless components.
[D]. All the above
Q23

In a science quiz competition, Aayushi is asked a question where she had to choose the statement which was/were correct?

[A]. Every time we throw away something, we are producing garbage.
[B]. Old and useless metal objects, discarded shoes and slippers are also thrown away as garbage.
[C]. The waste papers also generate garbage.
[D]. All the above
Q24

One of the following is not biodegradable. This one is:

[A]. Leather belt
[B]. Cow dung cakes
[C]. Thin gold foil
[D]. Cardboard sheet
Q25

Rakhi is writing some statements but she confused to know whether the statements are correct or not? If you know the answer to this question, then tell her:

[A]. Waste material or rubbish especially household wastes are called garbage.
[B]. The peels of fruits and vegetables, left-over cooked food and fallen leaves of potted plants are thrown away as garbage.
[C]. All the packing materials are useless and go out as garbage.
[D]. It is not necessary to remove garbage from our homes and surroundings regularly.

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