Chemistry The rusting of iron is a/an Electrical change Electrochemical change None of these Physical change Electrical change Electrochemical change None of these Physical change ANSWER DOWNLOAD EXAMIANS APP
Chemistry Electric fuse is an alloy of Copper and iron Tin and lead Carbon and tin Zinc and lead Copper and iron Tin and lead Carbon and tin Zinc and lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry The length of double bond is _______ than single bond Of same lenght Longer Shorter None of these Of same lenght Longer Shorter None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has pH value 7? Sodium Carbonate Pure Water HCl H2SO4 Sodium Carbonate Pure Water HCl H2SO4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry This group of alumino-silicate minerals is widely used in making electrical insulators Mica Bauxite Chromite Manganese Mica Bauxite Chromite Manganese ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aluminium salt commonly used to stop bleeding is Aluminium nitrate Potash alum Aluminium sulphate Aluminium Chloride Aluminium nitrate Potash alum Aluminium sulphate Aluminium Chloride ANSWER DOWNLOAD EXAMIANS APP
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