WorksheetsElectricity And Circuits NCERT
Total questions: 12
Worksheet time: 8mins
When a Circuit is not complete , we say it is ________________
Open
Closed
Incomplete
None of these
Which of these are conductors
Graphite
Rubber
Acid Solution
Gas carbon
Wood
An electric cell has ___________ terminals
1
2
3
4
None of these
Which of these is an insulator
rubber
Insulator
wet wood
Wood
Acid water
The objects that do not conduct electricity are called (a)
Paheli saw that there was rubber on top of the electric wires . Why was that so ?
Rubber is an insulator
Rubber is a conductor
Rubber will melt
None of these
Which of these are not insulators
metal
rubber
graphite
acetone solution
wood
NACL (salt) when mixed with water , becomes ____________
salt
sugar
none of these
NA+ CL-
insulator
HCL (Hydrochloric acid) when mixed with water , becomes ____________________
Hydrochloric acid
Hydrochloric acid solution
HCL solution
H+ CL-
None of these
( Help Bhoojo ) What conducts electricity ?
conductors
insulators
cell
metals
none of these
I conduct electricity . I am a/an
(a)
Rubber is not an / a (a)
