Login
Home
TOP
Send feedback
Login
Subjects
Science CBSE Homework Assignments
Class 8
Chemical effects of electric current
Evolution of gas and changes in colour
3.
Electricity
Question:
2
m.
1
.
Why is a layer of zinc coated over iron?
The layer of zinc is coated over iron because of the
Zinc is a good conductor than iron
Zinc prevents it from rust and corrosion
Zinc gives shiny appearance
Zinc absorbs heat easily
2
.
Will the solution of sugar in distilled water conduct electricity?
No, distilled water does not conduct electricity, but sugar solution in distilled water conducts.
No, it does not conduct electricity.
Yes, it partially conducts electricity.
Yes, distilled water does not conduct electricity, but sugar solution in distilled water conducts.
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!