Physics
A person can jump higher on the moon's surface than on the earth because :

The moon has no atmosphere
The moon's surface is rough
The acceleration due to gravity in moon is smaller than that on the earth.
The moon is cooler than earth

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Physics
A Fuse wire is characterised by

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

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