Question
Tungsten is used for the manufacture of the filament of
an electric bulb, because –Solution
Tungsten is used because it has the highest melting point of all the metallic elements. It melts at 3410 degrees Celsius. When current passes through the filament it heats it up. When the filament reaches a certain temperature it starts to give off light, that's how we get a light bulb. The first successful light bulb filaments were made of carbon (from carbonized paper or bamboo).
Which of the following schemes of government of India is to empower the students belonging to minority communities and prepare them for competitive exam...
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Select the INCORRECT pair of a famous minaret and its construction year in India.
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What colors is the flag of the United Nations?
According to The Times Higher Education World University Rankings 2023, Harvard University is placed at which Rank in overall Category?
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II. Battle of Buxar
III. Battle of Haldighati
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1. 47 . 8 crores PM Jana Dhan Accounts
2. COVI...
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