Which of following metals can be displaced by all other metals from its solution ?
Which of following metals can be displaced by all other metals from its solution ?
A. Ag
B. A
C. Au
D. Cu
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When electrons collide with heavy metals than ___________ are produced?A. Beta-rays
B. Alpha-rays
C. X-rays
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The number of atoms in a molecule determines________________?A. macromolecule
B. macromolecule
C. molecularity
D. atomicityIonization energy depends upon____________________?
Ionization energy depends upon____________________?A. Nuclear charge
B. Atomic size
C. Shielding effect
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Hydrocarbon is formed when Grignard reagent is treated with___________?A. H2O
B. CH3OH
C. Both a and b
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For 3rd order reaction the hhalf life is inversely proportional to initial concentration of reactants__________________?A. Single
B. Square
C. Cube
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Nylon is obtained by heating___________________?A. Acrylic acid
B. Epichlorohydrin
C. Vinyl chloride
D. Adipic acid with hexamethylene diamine