Class 6 Science Chapter 16 MCQ Online Test for 2021-2022
|Chapter: 16||Garbage in, Garbage Out|
|Contents: ||MCQ Online Tests with Answers|
Class 6 Science Chapter 16 MCQ Test with Explanation
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
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.
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.
Which of the following cannot be recycled?
[B]. Wooden stool
[D]. Tin can
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
What is the color of the dustbin used for collecting the non-biodegradable garbage?
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
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.
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
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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