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.Management Sciences
Category: Chemistry Mcqs
Nitrates of which pair gives different products on thermal decomposition___________________?
0
A. Na K
B. Mg Ca
C. Li Na
D. Li Ca
Common example of carbohydrates are__________________?
A. Cellulose glycogen galactose
B. Glyceraldehydes glucose peptone
C. Glycerol phospho lipids collagen
D. Legumin amylopectin albumin
Argillaceous material does not include________________?
A. vlay
B. marine shells
C. slate
D. blast furnace slag
The halogen which reacts very slowly with halogen is________________?
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
In rate expression the concentration of reactants is negative. It shows_______________?
A. Concentration of reactant does not change
B. Concentration of product increases
C. Concentration of reactant decreases
D. Concentration of reactant increases
Oxidation of primary alcohol gives________________?
A. ketone
B. Aldehyde
C. Alkene then – COOH
D. Ester
When the central atom of coordination compound is sp3d2 hybridization the expected geometry will be___________________?
A. tetrahedral
B. square planar
C. trigonal bipyramidal
D. octahedral
Which sequence of steps is correct for the manufacture of cement ?
A. crushing heating mixing grinding
B. crushing mixing heating grinding and mixing
C. crushing grinding mixing heating
D. mixing heating grinding crushing
The process of fermentation involves all the enzymes except__________________?
A. Diastase
B. Invertase
C. Zymase
D. Sucrase
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