Daily Quiz 23 General Science Chemistry for Railway ALP/Group D Exam 2018
General Science Physics,Chemistry & Biology MCQ and Answers for Railway ALP & Group D Exams. These quiz objective questions are helpful for competitive exams SSC, UPSC, IAS, IPS, CDS, NDA, Railways or RRB etc
1.PVC is obtained by the polymerisation of
(a) Propane
(b) Vinyl chloride
(c) Styrene
(d) Acetylene
2.Which of the following vegetable oils does not contain
essential fatty acids ?
(a) Sunflower oil
(b) Mustard oil
(c) Coconut oil
(d).Groundnut oil
3.Which of the following imparts deep blue colour to
glass ?
(a) Cobalt oxide
(b) Cupric oxide
(c) Ferrous oxide
(d) Nickel oxide
4.Which of the following fibres catches fire least ?
(a) Nylon
(b) Cotton
(c) Rayon
(d) Terricot
5.Which of the following is used as filler in tyre of
rubber ?
(a) Carbon black
(b) Coal
(c) Coke
(d) Graphite
6.Which of the following alloy is used In making
magnet ?
(a) Duralumin
(b) Stainless steel
(c) Elniko
(d)Magnesium
7.Milk tastes sour when it is left in open for some time.
This happens due to the formation of
(a) Lactic acid
(b) Citric acid
(c) Acetic acid
(d) Carbonic acid
8.The polymerisation of which of the following is used
in manufacturing of polythene in industry ?
(a) Methane
(b) Styrene
(c) Acetylene
(d) Ethylene
9. Which of the following chemical materials is
responsible for the depletion of ozone layer in the
atmosphere ?
(a) Nitrous oxide
(b) Carbon dioxide
(c) Chlorofluorocarbon
(d) Sulphur dioxide
10. Aspirin is
(a) Methoxy benzoic acid
(b) Methyl Salicilate
(c) Acetyl Salicillc acid
(d) Phenyl Salicilate
Answer
1 b 2 a 3 d 4 b 5 a 6 c 7 a 8 d 9 c 10 c
