Chemistry The element used in the manufacture of safety matches is Sulphur Silicon Phosphorous Magnesium Sulphur Silicon Phosphorous Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Match the List-I with List-II and select the correct answer using the codes given below the listsList-I (Green house gas)List-II(Major source)F.Carbondioxide1.Enteric fermentation in cattleG.Methane2.Burning of fossilH.Chloroflro carbons3.Mercury compounds in waste waterJ.Nitrous oxide4.Nylon production 5.Air conditioner and refrigeration unitsCodes :FGHJA.2154B.3421C.3241D.1234 A C B D A C B D ANSWER DOWNLOAD EXAMIANS APP
Chemistry Green house effect is accelerated by Rapid industrialization All of these Increased transportation activity Deforestation Rapid industrialization All of these Increased transportation activity Deforestation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical properties of isotopes Must be different Must be same Need not be same Need not be different Must be different Must be same Need not be same Need not be different ANSWER DOWNLOAD EXAMIANS APP
Chemistry The luster of a metal is due to its chemical inertness presence of free electrons its high polishing its high density its chemical inertness presence of free electrons its high polishing its high density ANSWER DOWNLOAD EXAMIANS APP
Chemistry The trans-uranium elements are the chemical elements with atomic numbers greater than 96 86 89 92 96 86 89 92 ANSWER DOWNLOAD EXAMIANS APP
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