Chemistry The “King of Metals” is : Aluminium Gold Iron Silver Aluminium Gold Iron Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry By-product obtained by soap industry is Caustic soda Caustic potash Naphthalene Glycerol Caustic soda Caustic potash Naphthalene Glycerol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has pH value 7? Pure Water HCl Sodium Carbonate H2SO4 Pure Water HCl Sodium Carbonate H2SO4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone saves the biosphere by absorbing high energy radiations called ________ . Gamma rays Infra-red (IR) X–rays Ultraviolet rays (UV) Gamma rays Infra-red (IR) X–rays Ultraviolet rays (UV) ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atomic number is the number equal to Electrons Protons Neutrons None of these Electrons Protons Neutrons None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry In its reaction with silver nitrate, C2H2 shows Reducing property Basic property Acidic property Oxidising property Reducing property Basic property Acidic property Oxidising property ANSWER DOWNLOAD EXAMIANS APP
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