(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)Â Crystallization
(C) Roasting
(D) None of these
August 3, 2021
(A) CO2Â and NH3
(B)Â H2Â and NH3
(C) HCLÂ 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