Chemistry
1 a.m.u =__________________?
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Organo-chlorine insecticides include___________________?
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Ozone gas is:?
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Third isotope hydrogen:?
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Third shell electrons:?
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PVC stands for:?
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“Rancidity produced in butter can be decreased by adding quinoline to the butter”. This statements shows that _______________?
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By which process copper is refined ____________?
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Magnalium is an alloy of_____________?
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