Question 151 Bleaching Action Of Moist Sulphur Dioxide Is Because Of Its? A) Reducing Property B) Acidic Property C) Oxidising Property D) Basic Property No Details
Question 152 Which Of The Following Is Used In Making Smoke Bombs? A) Sulphur B) Phosphorus C) Hydrogen D) Carbon No Details
Question 153 If All Bullets Could Not Be Removed From Gunshot Injury Of A Man It May Cause Poisoning By ? A) Lead B) Iron C) Mercury D) Arsenic No Details
Question 154 An Atomic Dock Is Based On Transitions In ? A) Caesium B) Sodium C) Magnesium D) Aluminium No Details
Question 155 Which Of The Following Could Be Used As Fuel In Propellant Or Rockets ? A) Liquid Oxygen + Liquid Argon B) Liquid Nitrogen + Liquid Oxygen C) Liquid Hydrogen + Liquid Nitrogen D) Liquid Hydrogen + Liquid Oxygen No Details
Question 156 Galvanization Of Iron Is Carried Out Using ? A) Zinc B) Tin C) Copper D) Chromium No Details
Question 157 For a certain reaction PV = 2 dm3 atm and volume is 4 dm3 then corresponding pressure is ? A) 1 atm B) 4 atm C) 0.5 atm D) 2 atm No Details
Question 158 Mathematical expression that describes Boyle's law is ? A) PV = constant B) V * constant = P C) P * constant = V D) V â„ P = constant No Details
Question 159 Average kinetic energy of gas molecules is directly proportional to ? A) T2 B) √T C) T D) 2T No Details
Question 160 At constant pressure average kinetic energy of gas molecules increases 2 times if ? A) temperature is increased by 2 times B) temperature is halved C) no change in temperature D) none of above No Details