(A) 1.66054×10–15 kg
(B) 1.66054×10–19 kg
(C) 1.66054×10–23 kg
(D) 1.66054×10–27 kg
Chemist MCQs
(A) clouds
(B) pencil
(C) salt
(D) smoke
August 3, 2021
(A) protons, neutrons
(B) protons, electrons
(C) neutrons, electrons
(D) electrons, positrons
August 3, 2021
(A) protons, neutrons
(B) protons, electrons
(C) neutrons, electrons
(D) electrons, positrons
August 3, 2021
(A) Cooling
(B) Fractional Distillation
(C) Steam distillation
(D) None of these
August 3, 2021
(A) Rustin
(B) Crystallization
(C) Roasting
(D) None of these
August 3, 2021
(A) CO2 and NH3
(B) H2 and NH3
(C) HCL and NH3
(D) OH and NH3
August 3, 2021
(A) Salt
(B) Hydrocarbons
(C) Hydroxide
(D) Acids
August 3, 2021
(A) Biomass
(B) Sulfur
(C) Phosphate
(D) nitrogen
August 3, 2021
(A) Ostwald’s Process
(B) Haber’s Process
(C) Frisch Process
(D) Solvay Process
August 3, 2021