Science, asked by diakarthikeyan, 3 days ago

Aayushi has completed her science chapter where she wrote some statements, she wants to know which s the incorrect statement Aayushi wants to take help form 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. 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.

Answers

Answered by shreyaadhikary681
2

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Class 6 Science Chapter 12 MCQ

Tiwari Academy / NCERT Solutions (Updated for 2021-2022) / NCERT Solutions for Class 6 / NCERT Solutions for Class 6 Science / NCERT Solutions for Class 6 Science Chapter 12 / 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: 6 Science

Chapter: 12 Electricity and Circuit

Contents: MCQ Online Test with answers

Class 6 Science Chapter 12 MCQ Test With Answers

Q1

Choose The Incorrect Statements.

[A]. A switch is the source of electric current in a circuit.

[B]. A switch helps to complete or break the circuit.

[C]. A switch helps us to use electricity as per our requirement.

[D]. When the switch is open, there is an air gap between its terminals.

View Answer

Q2

The Filament Of An Electric Bulb Is Made Of A Thin Wire Of:

[A]. Copper

[B]. Aluminium

[C]. Tungsten

[D]. Nichrome

View Answer

Q3

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

View Answer

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

View Answer

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

View Answer

Q6

Which Of The Following Statement Is Or Are Correct?

[A]. Electricity is a very clean form of energy.

[B]. We use electricity to run many appliances on machines in our day to day life which make our work easier.

[C]. Electricity is produced at power stations which is also known as power plants.

[D]. All the above

View Answer

Q7

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

View Answer

Q8

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

View Answer

Q9

One Of The Following Is A Conductor Of Electricity. This One Is:

[A]. Graphite

[B]. Granite

[C]. Ceramics

[D]. Thermocol

View Answer

Q10

Which Of The Following Is Not An Insulator?

[A]. Bakelite

[B]. Brass

[C]. Porcelain

[D]. Mica

View Answer

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.

View Answer

Q12

Aayushi Is Completed Herne Of The Following Is Needed To Run A Radio. This Is:

[A]. Heat

[B]. Electricity

[C]. Light

[D]. Petrol

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.

In A Science Quiz Competition, Nuri Is Asked A Question Where She Had To Choose The Statement Which Was/Were Incorrect?

[A]. A torch is a portable electric lamp which uses two or more cells to light a small bulb.

[B]. In a torch, two or more cells are connected to a torch bulb through a sliding switch.

[C]. When the torch light is not needed, the sliding switch is opened by pushing it backwards.

[D]. The positive terminal of one cell is always kept in contact with the positive terminal of the di

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