A. C2H6O
B. CaSO4
C. C2H4O2
D. H2SO4
Submitted by: Rashid Mehmood
A. C2H6O
B. CaSO4
C. C2H4O2
D. H2SO4
Submitted by: Rashid Mehmood
A. Giorgi
B. Archimedes
C. Eienstein
D. Newton
Submitted by: Rashid Mehmood
A. Chromatography
B. Fractional distillation
C. Sublimation
D. None of these
Submitted by: Rashid Mehmood
A. Na3CO2
B. CNa2O3
C. Na2CO3
D. Na3CO3
Submitted by: Rashid Mehmood
A. Red Rose
B. Lily
C. Mountain Avens
D. Jasmine
Submitted by: Rashid Mehmood
A. Turmeric on filter paper
B. Silica gel coated with silver nitrate
C. potassium permanganate-sulphuric acid
D. Potassium dichromatic-sulphuric acid
Submitted by: Rashid Mehmood
A. Red Rose
B. Lily
C. Mountain Avens
D. Jasmine
Submitted by: Rashid Mehmood
A. Carbon dioxide
B. Oxygen
C. Nitrogen
D. Hydrogen sulphide
Submitted by: Rashid Mehmood
A. Nuclear fusion
B. Artificial radioactivity
C. Natural radioactivity
D. Nuclear fission
Submitted by: Rashid Mehmood