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.Management Sciences
Category: Chemistry Mcqs
The letters s p d and f are used to represent which quantum numbers________________?
0
A. Principal
B. Azimuthal
C. Magnetic
D. Spin
Across short period the melting and boiling point increase upto __________________?
A. IIIA group
B. IVA group
C. VA group
D. VIA group
In the purification of portable water the coagulant used is_________________?
A. alum
B. nickel sulphate
C. copper sulphate
D. barium sulphate
On heating aldehydes with Fehlings solution we get a precipitate whose colour is_________________?
A. pink
B. black
C. yellow
D. brick red
Stronger is the oxidizing agent greater is the___________________?
A. Oxidation potential
B. Redox potential
C. e.m.f of cell
D. standard reduction potential
The element cesium bears resemblance with________________?
A. Ca
B. Cr
C. Both of the above
D. None of the above
When catalysts and reactants are in more than one phase it is________________?
A. Homogeneous catalysis
B. Heterogeneous catalysis
C. Catalysis
D. Ea
Cannizzaros reaction is not given by__________________?
A. formaldehyde
B. acetaldehyde
C. benzaldehyde
D. trimethyl acetaldehyde
Shaking two immiscible liquids increases_________________?
A. Length of contact
B. Volume of contact
C. Area of contact
D. all of above
A process controlled by Distributive law is__________________?
A. Crystallization
B. Sublimation
C. Solvent extraction
D. Filtration
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