Chemistry Which of the toxic heavy metals is found in modern tannery industries ? Lead Zinc Chromium Nickel Lead Zinc Chromium Nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer is present in Troposphere Exosphere Ionosphere Stratosphere Troposphere Exosphere Ionosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Chemistry Neoprene is a polymer of Isoprene Isobutane Chloroprene Isopentane Isoprene Isobutane Chloroprene Isopentane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk is a Metal None of these Mixture Element Metal None of these Mixture Element ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most electropositive elements among the following is K Cs Na Ca K Cs Na Ca ANSWER DOWNLOAD EXAMIANS APP
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