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Old Sunday, June 27, 2010
siraj narejo siraj narejo is offline
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why some detergents include live microbes?

what shou;ld be increased to make float a drowning body? (its length, width or height) and why?

if i drop from the tower of pisa a kilo of wool and also a kilo of iron. which will hit the land first? first think then reply?

if we allow DC current to flow from electric wires what will happen? (normally AC current flows through them)

why bread become green then black? why do it not turn black then green?

why jet fighters fly in v shaped form?

why brown eyes are dominant over blue ones? and why europeans have A and asian have B blood group on average?

manual qulfi makers add salt to ice? why do they do this?

how X rays can be used to check diamond purity? how

why wax shrink on heat? (opposite to normal things)

why fire does not work on the threads of asbestos?

how infra red rays help to read from burnt papers?

can we increase the speed of light? if yes then how .plz think then reply(i dont need the ans. NO)

why can we not cut the diamonds?(normaly)

why do monkeys have tail and humans dont have?(genetically)
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