Please show the work and explain, Thank you! 1.The metals that have higher melting point are 2. The Burgers vector of a

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Please show the work and explain,Thank you!
1.The metals that have higher meltingpoint are
2. The Burgers vector of a dislocation
3.
The number of unit cells in a cubic system are
4.
Bonding between water molecules is classified under
5. In iron, bigger size atoms like nickel occupy
6.Polycrystalline metal with random orientation of grains isexpected to