Topic: GENERAL KNOWLEDGE

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The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. 

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The earliest known audio tape recorder was a non-magnetic, non-electric version invented by Alexander Graham Bell's Volta Laboratory and patented in 1886.

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Mass media refers to a diverse array of media technologies that reach a large audience via mass communication. 

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Light rays from the sun appear to the naked eye as white light, but each ray contains a broad range of wavelengths

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Because the Earth rotates on its axis, circulating air is deflected toward the right in the Northern Hemisphere and toward the left in the Southern Hemisphere. This deflection is called the Coriolis effect.

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Scotsman John Dunlop developed the first practical pneumatic tire in 1888 .

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Max Karl Ernst Ludwig Planck, was a German theoretical physicist whose discovery of energy quanta won him the Nobel Prize in Physics in 1918 .

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Quebec is a province of Canada.

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Qatar is located in west Asia. قطر مغربی ایشیا کا ایک اہم ملک ہے۔

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Seven Mile Beach is a long crescent of coral-sand beach on the western end of Grand Cayman island.

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Falchion is a  broad, slightly curved sword with the cutting edge on the convex side.