EASY
6th CBSE
IMPORTANT
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The longer wire of an LED is its negative terminal.

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Important Questions on Electricity

EASY
6th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Electricity>EXERCISES>Q II
Electric wires are covered with good insulators.
EASY
6th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Electricity>EXERCISES>Q II
Bulbs last longer than LEDs.
EASY
6th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Electricity>EXERCISES>Q III
Why is tungsten used as a filament in a bulb?
EASY
6th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Electricity>EXERCISES>Q III
Name the gas filled in an electric bulb.
EASY
6th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Electricity>EXERCISES>Q III
Why are switches used in an electric circuit?
EASY
6th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Electricity>EXERCISES>Q III
Electric wires are made of copper. Why?
EASY
6th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Electricity>EXERCISES>Q III
Why are electric wires covered with plastic? 
EASY
6th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Electricity>EXERCISES>Q IV
What is the importance of a switch in an electric circuit?