Question 522 The element that has the highest first ionization potential is? A) Boron B) Nitrogen C) Oxygen D) Carbon No Details
Question 523 Which among the following has the highest ionization potential? A) Li B) B C) Ne D) F No Details
Question 524 Which law of thermodynamics introduces the concept of entropy? A) First law B) Zeroth law C) Third law D) Second law No Details
Question 525 Which fuel has the maximum calorific value? A) Charcoal B) Kerosene C) Wood D) Cow-dung No Details
Question 527 If the vapour denisty of a gas is molecular mass will be? A) 12 B) 16 C) 18 D) 28 No Details