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Department of Mechanical Engineering
Applied Chemistry
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Question 1 : When alpha rays strike a thin gold foil
Option-1 :Most of the rays are deflected back
Option-2 :All the rays pass through the foil
Option-3 :Most of the rays are deflected through small angles
Option-4 :Most of the rays pass through without any deflection
Question 2 : The discovery of nucleus was done by
Option-1 :J.J.Thomson
Option-2 :Chadwick
Option-3 :Rutherford
Option-4 :Moseley
Question 3 : The unit of normality is
Option-1 : grms per litre.
Option-2 :mole per litre
Option-3 :gms equivalarea per litre.
Option-4 :mole per ml
Question 4 : 1 molar solute means
Option-1 :are mole of solute dissolved per litre of solution.
Option-2 :one mole of solute dissolved per 100 ml of solute.
Option-3 :are mole of solute dissolved per 50 g of solution.
Option-4 :are mole of solute dissolved per 1000 g of solvent.
Question 5 : /molarity of a solution changes with
Option-1 :temperature
Option-2 :pressure
Option-3 :humidity
Option-4 :none of the the above
Question 6 : Formality refers to cone of solution of
Option-1 :covalent solid
Option-2 :metallic solid
Option-3 :ionic solid
Option-4 :molecular solid
Question 7 : Unit of conc. used express present of minute quantities in large quantity of solvant.
Option-1 :ppm.
Option-2 :mole fraction
Option-3 :molarity
Option-4 :man percent
Question 8 : Unit of molarity is
Option-1 :k kg mol-1
Option-2 :mol kg -1
Option-3 :mole l-1
Option-4 :n m-2
Question 9 : Move many moles of solute are present in 112 of 0.1 n solu.
Option-1 :0.5 mol
Option-2 :0.1 mol
Option-3 :0.01 mol
Option-4 :0.001 mol
Question 10 : normality is related to molarity by
Option-1 :N=ZxM
Option-2 :N=M/Z
Option-3 :n=Z/M
Option-4 :M=Z/n
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