Question : Which of the following is an insulator?
Option 1: Mercury
Option 2: Carbon
Option 3: Germanium
Option 4: Glass
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Correct Answer: Glass
Solution : The correct option is Glass
Glass is a non-conductive substance, which means that electric current cannot easily pass through it. Glass is a good insulator because it has a very high electrical conductivity resistance.
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Question : Which one of the following is an ohmic conductor?
Question : On a clean glass plate, a drop of water spreads to form a thin layer, whereas a drop of mercury remains almost spherical because:
Question : When Arsenic atoms are added to Germanium lattice, it become a/an
Question : Which type of glass is used for making glass reinforced plastic ?
Question : Which of the following are metalloids?
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