Question : The wire of flash bulb is made of:
Option 1: Copper
Option 2: Barium
Option 3: magnesium
Option 4: silver
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Correct Answer: magnesium
Solution : The correct answer is Magnesium.
Flash bulbs are used by photographers. Flash bulbs are small bulbs that are attached to cameras which provide a bright flash to take photos. It provides a bright burst of light which takes clear photos indoors. The filament of flash bulbs is made up of magnesium metal. When Magnesium burns it provides bright white light which makes it most suitable to be used in flash bulbs.
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Question : German silver is an alloy of
Question : The craftspersons of Bidar were so famed for their inlay work in ______.
Question : Which of the following metals is most ductile?
Question : Earth's core is mainly made up of _____________.
Question : Copper wires are generally used for electrical power transmission instead of iron wire because:
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