Daily Quiz 09 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.Who developed Hydrogen Bomb?
(a) Werner Von Braun
(b) J. Robert Oppen Heimer
(c) Edward Teller
(d) Samuel Cohen
2.When there are two electrons in the same orbital they
have:
(a) same spin
(b) opposite spin
(c) same or opposite spin
(d) no spin
3.Galvanization is the :
(a) deposition of zinc on iron
(b) deposition of tin on Iron
(c) deposition of copper on iron
(d) deposition of aluminum on iron
4.Fermentation of milk to curd is due to
(a) Mycobacterium
(b) Staphylococcus
(c) Lactobacillus
(d) Yeasts
5.By which organic compound all the oils arc known ?
(a) Carbohydrate
(b) Protein
(c) Hydrocarbon
(d) Ester
6.The atomic number of carbon is 6 and its atomic mass
is How many are there protons in the nucleus of
carbon ?
(a)6
(b) 12
(c) 18
(d) Zero
7.Who developed atom bomb ?
(a) Warner Wan Brown
(b) J. Robert Open heimer
(c) Edward Taylor
(d) Samuel Koehen
8.The major harmful gas emitted by automobile vehicle
which causes air pollution is
(a) Carbon Monoxide
(b) Methane
(c) Carbon dioxide
(d) Ozone gas
9.The add used in lead storage cells is
(a) phosphoric acid
(b) hydrochloric acid
(c) nitric acid
(d) sulphuric acid
10.Milk tastes sour when kept in the open for sometime
due to the formation of .
(a) lactic acid
(b) citric acid
(c) acetic acid
(d) carbonic acid
Answer
1 c 2 b 3 a 4 c 5 c 6 a 7 b 8 c 9 d 10 a
