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LED is a semiconductor device that coverts _______ energy
into _____ energy.
(1) Chemical; electrical
(2) Electrical; light
(3) Light; electrical
(4) Hat; light
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German silver is the alloy of ? a) Copper, Nickel and Silver b) Silver, Copper and Aluminum c) Zinc, Copper and Nickel d) Silver, Zinc and Copper
Reliance Industries Ltd. Has made it’s 2nd largest gas discovery after the Krishna-Godavari basin in the coal- bed methane exploration block in which part of India? 1 Shahdol (M.) 2 Hazaribagh (Jharkhand) 3 Chambal (U.P) 4 Rourkela (Orissa)
2 Answers Reliance, Reliance Industries,
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Which city is called Manchester of India ?
UPSC 
