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.Management Sciences
Category: Chemistry Mcqs
Which of the following solutions of H2SO4 is more concentrated ?
A. 1 Molar solution
B. 1 molal solution
C. 1 normal solution
D. all have same concentration
The leements in which d or f orbitals are in the process of completion are__________________?
A. outer transition elements
B. inner transition elements
C. typical transition elements
D. transition elements
Solubility of KCIO3 gives__________________?
A. continuous and falling solubility curve
B. discontinuous and falling solubility curve
C. continuous and rising solubility curve
D. discontinuous and rising solubility curve
The process of aluminium extraction is called__________________?
A. Hall process
B. Thermite process
C. Haber process
D. Contact process
Catalyst used to speed up the reaction of ammonia synthesis is________________________?
A. V2O5
B. V2O5 and Pt
C. Fe
D. Pieces of Fe crystals are embedded in fused mixture of MgO Al2O3 and SiO2
Which one of following is not a property of pure quartz ?
A. Coloured solid
B. Brittle
C. Hard
D. All of above
Which one is not true about cathode rays ?
A. 9.11×10-31 Kg
B. Cast shadow
C. Heat up the platinum foil
D. Cannot ionize
What is the abundant form of matter on earth ?
A. Gas
B. Liquid
C. Solid
D. Plasma
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