Everyday Science
The picture tube of a black and white T.V. set has only one electron ‘gun’ that produces the picture on its screen. The number of electron ‘gun’ a colour picture tube has is:
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Long-sight defect could be corrected by using——-lens?
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Lead Pencil is made up of:
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Bones in hand?
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The brightest planet among the eight planets is__________?
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Stomach shape?
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Smallest coldest ocean?
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Deficiency of vitamin A results in?
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Sun rises in the east and sets in the west due to the:
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