Which matter has a fixed shape but no fixed volume?
Which matter has a fixed shape but no fixed volume?
All metals are ductile.
A. True
B. False
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How does a transgenic plant differ from a hybrid plant?
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A current flows in a conductor from east to west. The direction of the magnetic field at a point above the conductor is:
A. towards east
B. towards west
C. towards north
D. towards south
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What is the rest energy of electrons?
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Define 1 ohm, 1 volt, and 1 ampere briefly.
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