Physics
Fuse wire is made of an alloy of

Tin and Lead
Lead and Copper
Tin and Copper
Copper and Silver

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Physics
The nature of fuse wire is

High resistance and high melting point.
Low resistance and high melting point.
Low resistance and low melting point.
High resistance and low melting point.

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Physics
What is the principle of a ''Life Jacket"?

It decreases the volume of the person to keep him afloat
It increases the volume of the person to keep him afloat
It provides oxygen to a drowning person
The person can sit on it like a raft

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