NAT IIP Physical Science Chemistry Preparation Online Test for Pakistani Students

MCQ's Test For NAT II Physical Science Chemistry

Try The MCQ's Test For NAT II Physical Science Chemistry

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NAT II Physical Science Chemistry

00:00
Question # 1

Which of the following represents elements in order of increasing atomic size?

Question # 2

If one litre of air is passed repeatedly over heated copper and magnesium till no further reduction in volume takes place, the volume finally obtained would be approximately

Question # 3

Which of the following as a molecular diseaes?

Question # 4

Which of the following belongs to the halogen family?

Question # 5

Octane number can be changed by

Question # 6

Setting of Plaster of Paris involves

Question # 7

White lead is

Question # 8

A current of 9.65 ampere flowing ofr 10 minutes deposits 3.0 g of the metal which is monovalent. The atomic mass of the metal is

Question # 9

The percentage of nitrogen in urea is

Question # 10

The disaccharide present in milk is

Question # 11

The number of atoms in 0.004 g of magnesium is close to

Question # 12

Which of the following statement regarding catalyst is not true?

Question # 13

Red P can be obtained from white P by

Question # 14

Among the alkaline earth metals the element forming predominantly covalent compounds is

Question # 15

Aluminothermy used for on the spot welding of large iron structure is based upon the fact that

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NAT-II Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 Which one is primary alcohol?
A. Buten-2-ol
B. Propan-2-ol
C. Butaon-1-ol
D. 2, 3-Dimethylhexane-4-ol
2 Bragg's law is given by equation
A. nλ= 2θsinθ
B. nλ= 2 d sinθ
C. 2 nλ= d sinθ
D. nλ= 1/2 d sinθ
3 Magnesium keeps on burning in
A. N2
B. CO2
C. N2O
D. N2 as well as CO2
4 Inert pair effect plays an important role in case of
A. F
B. Al
C. Si
D. Tl
5 The weight of 11.2 litres of CO2at S.T.P. would be
A. 88 g
B. 44 g
C. 32 g
D. 22 g
6 Which one is the property of an ideal solvent?
A. Should be expensive
B. It should react chemically with the solute
C. Impurities should crystallize along with the solute
D. Should be safe to use
7 Each of following is true of white and red phosphours except that they
A. Are both soluble in CS2
B. Can be oxidized by heating in air
C. Consist of the same kind of atoms
D. Can be converted into one another
8 Portland cement is manufactured by using
A. Limestone, clay and sand
B. Limestone, gypsum and sand
C. Limestone, gypsum and alumina
D. Limestone, clay and gypsum
9 Minamata disease is due to pollution of
A. Organic waste
B. Oil spill in water
C. Industrial waste containing mercury into fishing water
D. Arsenic into the atmosphere
10 The bond angle H-O-H in ice is closest to
A. 120° . 28'
B. 60°
C. 90°
D. 109°

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