ETEA PAST PAPER 2020 ( PART 10 ) 1. Which of the following has the lowest e/m ratio? He Li^+2 H^+1 Be 2. According to the general gas equation density of an ideal gas depends upon: Molar mass of the gas All are correct Temperature Pressure 3. The actual volume of gas molecules is considered negligible at following pressures: 6 atm 4 atm 2 atm 8 atm 4. CO2 and SO2 both are triatomic molecules but heat of vaporization of SO2 is greater than that of CO2 due to: SO2 is more acidic than CO2 High electronegativity of S Greater size of SO2 SO2 is polar and CO2 is nonpolar 5. Which of the following has the lowest vapour pressure at 20 C? Water Diethyl ether Carbon tetrachloride Chloroform 6. Which of the following is not a molecular solid? Carbon dioxide Bromine Sulphur Phosphorus 7. The lattice energy is also called as: Crystal energy Energy of affinity Potential energy Bond energy 8. For a gaseous phase reaction, when number of moles of reactants and products are equal: The values of Kp is greater than Kc The values of Kp and KC are the same The values of Kc is greater than Kp N = The values of Kp and Kc are different1-1 9. Purification of table salt (NaCl) by passing HCL gas through its saturated aqueous solution is an example of: Henry’s law Hess’s law Common ion effect Law of mass action 10. Which pair has 1 electron in its ‘s’ orbital? K & Mn Na & Cr H & He Li, Fe Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Ap logoo nay mcqs pory nhidiya hai phy may 54 mcqs hoty hai ap logoo ny 40 diya hai
Thank you, Nayab, for visiting MDCAT1.com! We sincerely appreciate your time and interest in our website. Ji wo is liye k mujhe jo paper mila tha osme itne questions thy. agr apke pas complete hai to kindly bhej de mai upadte krdo ga. Thanks