Chemistry Dry ice is the solid form of : Carbon di–oxide Water Nitrogen Air Carbon di–oxide Water Nitrogen Air ANSWER DOWNLOAD EXAMIANS APP
Chemistry When iron rusts, its weight Increases First increases and then decreases Decreases Remains the same Increases First increases and then decreases Decreases Remains the same ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element in the human body is Nitrogen Iron Carbon Oxygen Nitrogen Iron Carbon Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to galvanise iron to protect it from rusting is Antimony Lead Chromium Zinc Antimony Lead Chromium Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry An electric iron has a heating element made of : Tungsten Zinc Copper Nichrome Tungsten Zinc Copper Nichrome ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a greenhouse gas ? Chlorofluorocarbon Hydrogen Carbon dioxide Nitric oxide Chlorofluorocarbon Hydrogen Carbon dioxide Nitric oxide ANSWER DOWNLOAD EXAMIANS APP
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