Chemistry Which of the following is not a precious/semi-precious stone? Sapphire Pearl Emerald Ruby Sapphire Pearl Emerald Ruby ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atomic number is the number equal to None of these Neutrons Electrons Protons None of these Neutrons Electrons Protons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Philosopher’s Wool is Zinc sulphate Zinc blende Zinc carbonate Zinc oxide Zinc sulphate Zinc blende Zinc carbonate Zinc oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following phenomenon is considered responsible for Global Warming? Dry farming Fire in coal mines Trade winds Greenhouse effect Dry farming Fire in coal mines Trade winds Greenhouse effect 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 B A D C B A D C ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is abundant in Gobar gas? Methane Hydrogen Carbon dioxide Oxygen Methane Hydrogen Carbon dioxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
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