Class 6 Science Chapter 16 MCQ

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 2021-2022.

Question are taken from the NCERT Books issued for academic session 2021-2022. Practice here with these MCQs and prepared for school tests and periodic exams.

Class 6 Science Chapter 16 MCQ Online Test for 2021-2022

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

Class 6 Science Chapter 16 MCQ Test with Explanation




Q1

Which of the following activities does not reflect responsible behaviour with regard to waste disposal?

[A]. Goods carried in paper bags or cloth bags
[B]. Waste collected in polythene bags for disposal
[C]. Waste separated into those that degrade and those that do not
[D]. Making handicrafts with used up notebooks
Q2

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
Q3

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

[A]. Composting
[B]. Vermicomposting
[C]. Manuring
[D]. Decomposing
Q4

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.
Q5

The steps required for conversion of kitchen garbage into manure are given below in a jumbled. Which of the following shows the correct sequence of the above steps?

[A]. Cover the bottom of the pit with sand, Put garbage in a pit, Add worms, Cover the pit loosely with a gunny bag or grass.
[B]. Put garbage in a pit, Cover the bottom of the pit with sand, Cover the pit loosely with a gunny bag or grass, Add worms.
[C]. Cover the bottom of the pit with sand, Add worms, Put garbage in a pit, Cover the pit loosely with a gunny bag or grass.
[D]. Add worms, Put garbage in a pit, Cover the bottom of the pit with sand, Cover the pit loosely with a gunny bag or grass.




Q6

Provide the suitable term that expresses the meaning as “Vermicomposting”:

[A]. Greeting cards made from spoil newspaper.
[B]. Contents of the waste bins.
[C]. Worms converting certain kinds of waste into manure.
[D]. An area where a lot of garbage is collected, spread out and covered with soil.
Q7

Rahul is writing something about the activities which reduce the generation of garbage. Choose the incorrect one(s):

[A]. We should not throw plastic bags here and there after use.
[B]. We should dispose of our kitchen garbage by vermicomposting to obtain high quality manure for our plants.
[C]. We should make full use of paper in our notebook etc., by writing on its both sides.
[D]. We should throw old clothes and books after use.
Q8

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
Q9

Which of the following cannot be recycled?

[A]. Book
[B]. Wooden stool
[C]. Mirror
[D]. Tin can
Q10

After recycling news-paper can be made into:

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



Q11

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
Q12

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

[A]. Garbage disposal is the responsibility of the government only.
[B]. We should avoid excessive use of plastic objects.
[C]. We should choose and buy products with the least packaging.
[D]. None of the above
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

The component of garbage which cannot rot when buried in ground is:

[A]. Paper bag
[B]. Polythene bag
[C]. Jute bag
[D]. Cotton cloth bag
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

The component of garbage which can rot when buried in the soil is:

[A]. Tea leaves
[B]. Aluminum foil
[C]. Glass bangles
[D]. Rusted pipe
Q19

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
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

Which one of the following is biodegradable?

[A]. Water bottle
[B]. Science book
[C]. Diamond ring
[D]. Window grill
Q24

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
Q25

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

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

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