Login
Login
Register
Questions
Unanswered
Tags
Categories
Ask a Question
Ask a Question
Recent questions tagged chemical effects of electric current
+2
votes
1
answer
Which of the following solutions will not make the bulb in Fig 14.2 glow? (a) sodium chlorides
asked
Mar 30, 2019
by
kratos
chemical effects of electric current
class-8
cbse
+3
votes
1
answer
Show with the help of diagrams that water and glass are bad conductors of heat
asked
Mar 27, 2019
in
Class 10
by
kratos
cbse
chemical effects of electric current
class-8
class-7
class-10
icse
heat
+1
vote
1
answer
Tin cans, used for storing food, are made by electroplating tin onto iron. Why?
asked
Mar 17, 2019
by
kratos
chemical effect of electric current
chemical effects of electric current
class-8
+1
vote
1
answer
Suman always carried her tiffin box in a jute bag while most of her friends got it packed in a poly bag.
asked
Mar 15, 2019
in
Class 12
by
kratos
cbse
chemical effects of electric current
class-8
microorganisms
principles of management
friend and foe
class-7
class-12
water
+1
vote
1
answer
Boojho made the circuit shown in Fig. 14.10. He wanted to observe what happens when an electric current is passed through water.
asked
Feb 17, 2019
by
kratos
chemical effects of electric current
class-8
+3
votes
1
answer
Draw a labelled diagram to show the domestic electrical wiring from an electric pole to the room. Give the wiring for a bulb and three pin socket only
asked
Feb 16, 2019
in
Class 10
by
kratos
cbse
chemical effects of electric current
electric current and its effects
class-10
icse
+3
votes
1
answer
Why is a layer of zinc coated over iron?
asked
Feb 15, 2019
by
kratos
class-8
electricity
chemical effects of electric current
+2
votes
1
answer
Yor are provided with a magnetic compass, an empty match box, a battery of two cells and connecting wires.
asked
Feb 11, 2019
by
kratos
chemical effects of electric current
class-8
+2
votes
1
answer
The bulb does not glow in the setup shown in Fig. 14.10. List the possible reasons. Explain your Solution.
asked
Feb 7, 2019
by
kratos
chemical effects of electric current
class-8
+1
vote
1
answer
Draw a diagram of testing the conductivity of a salt solution?
asked
Jan 28, 2019
in
Chemistry
by
kratos
electro chemistry
class-12
class-10
class-8
icse
chemical effects of electric current
+3
votes
1
answer
When the current is switched on through a wire, a compass needle kept nearby gets deflected from its north-south position. Explain.
asked
Jan 22, 2019
in
Class 10
by
kratos
chemical effects of electric current
magnetic effects of electric current
class-8
electric current and its effects
class-10
class-7
+1
vote
1
answer
State reason for the following statements: (i) Tap water conducts electricity whereas distilled water does not.
asked
Jan 20, 2019
in
Class 10
by
kratos
cbse
chemical effects of electric current
class-8
acids bases and salts
class-10
+2
votes
1
answer
Name three liquids, which when tested in the manner shown in Fig. 14.9, may cause the magnetic needle to deflect.
asked
Jan 17, 2019
by
kratos
chemical effects of electric current
class-8
cbse
+1
vote
1
answer
Name a suitable chemical which can be used to purify drinking water when you are travelling.
asked
Jan 17, 2019
in
Chemistry
by
kratos
basic concepts of chemistry
cbse
chemical effects of electric current
class-8
class-11
redox reaction
chemical calculations
class-12
+1
vote
1
answer
Prepare a list of objects around you that are electroplated
asked
Jan 16, 2019
by
kratos
chemical effects of electric current
class-8
+1
vote
1
answer
Give suitable reasons Rain water conducts electricity but distilled water does not.
asked
Jan 11, 2019
in
Class 10
by
kratos
cbse
chemical effects of electric current
class-8
acids bases and salts
class-10
+1
vote
1
answer
While constructing a house, a builder selects marble flooring and marble table tops for the kitchen where vinegar and juice of lemon,
asked
Dec 28, 2018
in
Class 10
by
kratos
class-10
acids bases and salts
class-7
sorting materials into groups
class-8
class-6
chemical effects of electric current
+1
vote
1
answer
Which of the following metals is used in electroplating to make objects appear shining?
asked
Dec 13, 2018
by
kratos
class-8
chemical effects of electric current
+1
vote
1
answer
XYZ power Ltd. set up a factory for manufacturing solar lanterns in a remote village as there was
asked
Dec 5, 2018
in
Class 12
by
kratos
the dying detective
cbse
chemical effects of electric current
class-8
nature and significance of management
class-10
class-12
+1
vote
1
answer
Statistical methods are most dangerous tools in the hands of
asked
Dec 3, 2018
in
Class 12
by
kratos
chemical effects of electric current
class-8
introduction
class-11
introduction to statistical methods and econometrics
uses of statiscal methods
class-12
To see more, click for the
full list of questions
or
popular tags
.