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UPSC CSE Prelims
2000
Q95 — Science & Technology

UPSC CSE Prelims 2000 Q95 — Science & Technology PYQ with Answer

2000Q95·Science & Technology·Physics

Which one of the following does a TV remote control unit use to operate a TV set?

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In an open economy, the national income (Y) of the economy is: (C, I, G, X, M st...

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A noise level of 100 decibels would correspond to...

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