Class 6 Science Chapter 12 MCQ

Class 6 Science Chapter 12 MCQ (Multiple Choice Questions) of Electricity and Circuit. All the MCQs are helpful for the revision of chapter and doubt clearing. These MCQs includes all the questions from intext paragraphs and objective questions from exercises.

These MCQ quiz guaranteed a good score in exams based on chapter 12 of standard 6 science.

Class 6 Science Chapter 12 MCQ Online Test for 2021-2022

Class: 6Science
Chapter: 12Electricity and Circuit
Contents:MCQ Online Test with answers

Class 6 Science Chapter 12 MCQ Test with Answers




Q1

The filament of an electric bulb is made of a thin wire of:

[A]. Copper
[B]. Aluminium
[C]. Tungsten
[D]. Nichrome
Q2

In an electric bulb, light is produced due to the glowing of

[A]. The glass case of the bulb
[B]. The thin filament
[C]. The thick wires supporting the filament
[D]. Gases inside glass case of the bulb
Q3

Filament of a torch bulb is:

[A]. A metal case
[B]. Metal tip at the centre of the base
[C]. Two thick wires
[D]. A thin wire
Q4

Paheli, is running short of connecting wires. To complete an electric circuit, she may use a:

[A]. Glass bangle
[B]. Thick thread
[C]. Rubber pipe
[D]. Steel spoon
Q5

The torch bulb does not glow in a complete circuit in which of the following is included. This one is:

[A]. Paper clip
[B]. Aluminium foil
[C]. Mica sheet
[D]. Pencil lead




Q6

The cells or batteries which can be recharged are usually those used in:

[A]. Electric clocks and mobile phones
[B]. Mobile phones and cameras
[C]. Cameras and TV remotes
[D]. Electric clocks and TV remotes
Q7

Consider the following statements and choose the correct one:

[A]. Although the electricity is very useful but it can also be very dangerous
[B]. If electric wires and electrical appliances are handled carelessly, then a person get can get electric shock which may cause severe burns and even death.
[C]. We should never use electricity from power points are sockets in our home for school for performing science experiments because it is very unsafe and dangerous to do so.
[D]. All the above
Q8

Read the following sentences carefully, and choose the incorrect one:

[A]. We can use an electric cell to get electricity that is safe for performing experiments.
[B]. A single electric cell usually provides only 1.5 volt of electricity whereas the electricity from power stations which is used in our homes is at 220 volts.
[C]. Cells and batteries are available in the market in different shapes and sizes depending on their use.
[D]. None of the above
Q9

One of the following is a conductor of electricity. This one is:

[A]. Graphite
[B]. Granite
[C]. Ceramics
[D]. Thermocol
Q10

Priya is writing some statements, choose the incorrect statement and help him:

[A]. An electric cell is a device which produces a small amount of electricity.
[B]. The electric cell which we used in torch, etc., is commonly known as “dry cell” or “just cell”.
[C]. The electric cell produces electricity from the chemicals stored inside it.
[D]. When all the chemicals are in electric cells are used up, the electric cell does not stops producing electricity.



Q11

Ravindra is doing his homework which is given by his teacher. Would you help him to choose the incorrect sentences?

[A]. We should never join the two (positive and negative) terminals of a cell directly by a wire.
[B]. The small electric bulb which produces light when a torch is switched on is called a torch bulb.
[C]. The thin wire inside the bulb is called filament of the bulb.
[D]. It is the silver of the bulb which glows when electricity from a cell is passed through it.
Q12

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

[A]. The metal tip at the base of the bulb and the metal case of the bulb are two terminals of the torch bulb.
[B]. When electricity or electric current from the cell passes through the filament of the bulb, the filament does not affect.
[C]. The heating effect produced by electricity from the cell which makes a torch bulb work and produce light.
[D]. The small amount of electricity produced by one or two dry cells can light up only a small electric bulb like a torch bulb.
Q13

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

[A]. An electric circuit is a path along which electricity can flow.
[B]. On connecting the torch bulb between the two terminals of the cell the bulb lights up or glows.
[C]. The electric circuit provides a complete path for electricity to pass for current to flow between the two terminals of an electric cell.
[D]. None of the above
Q14

The part of a torch bulb which gives off light is the:

[A]. Glass
[B]. Filament
[C]. Base
[D]. Metal cover
Q15

When electricity passes through a bulb it gives off:

[A]. Sound and light
[B]. Light only
[C]. Light and electricity
[D]. Light and heat



Q16

Where do we get electricity from?

[A]. Wire
[B]. Metal
[C]. Sun
[D]. Battery
Q17

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

[A]. Due to complete circuit, electricity starts flowing in the circuit and electrical appliances will start working.
[B]. The purpose of using a switch is to “turn on” or “turn off” an electrical appliance by closing the circuit or opening the circuit respectively.
[C]. Some of the electrical appliances are torch, radio set, table lamp etc.
[D]. Electricity does not flow through an open circuit and close circuit.
Q18

One of the following is needed to run a radio. This is:

[A]. Heat
[B]. Electricity
[C]. Light
[D]. Petrol
Q19

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

[A]. We can make a simple switch by using a small sheet of thermocol.
[B]. The circuit is open and hence low current can flow.
[C]. The safety pins and wires all are made of metal and hence they are conductors of electricity.
[D]. All the above.
Q20

Which of the following type of energy can be converted easily into mechanical energy, sound energy, heat energy and light energy?

[A]. Kinetic energy
[B]. Potential energy
[C]. Electric energy
[D]. Magnetic energy




Q21

Raj is doing his homework which is given by his teacher. Would you help him to choose the correct sentences?

[A]. A non-metal called carbon in the form of graphite and diamond is also a conductor of electricity.
[B]. The human body is also high conductor of electricity.
[C]. Distilled water also conduct electricity.
[D]. None of the above
Q22

Consider the following statements and choose the correct one:

[A]. Conductors are used to carry electricity or electric current.
[B]. Insulators are used for safety and they protect us from getting electric
[C]. Those parts of an electrical component or appliances through which electric current has to pass, are made of conductors like metal on metal alloys.
[D]. All the above.
Q23

Priyanka is writing some statements, choose the incorrect statement and help him:

[A]. All the objects made of insulator materials are also insulators.
[B]. A torch gates electricity from the cell kept inside it.
[C]. No electricity passes through the broken filament or a fused bulb
[D]. None of the above
Q24

In case of rechargeable batteries (such as the type used in mobile phones, cameras and inverters), they are used again and again. How?

[A]. It has some special chemicals.
[B]. Passing a suitable current in the opposite direction.
[C]. After using they can be restored energy again.
[D]. All the above.
Q25

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

[A]. The positive terminal of electric cell is marked plus (+).
[B]. The negative terminal of the electric cell is marked minus (-).
[C]. We should not join the two terminals (positive and negative) of a cell directly by a wire.
[D]. The electric cell is a cylindrical device having a small metal cap on one side which is negative terminal.

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