September 30, 2014

Quiz 21- Chemistry-General Science: General Knowledge Question & Answers

201 Q) Which one among the following metals is used in fireworks to make a brilliant white ligh

(a) Sodium
(c) Aluminium

202 Q) Match the Following
(Toxic substance)
A. CFL lamp
1. Nitrogen oxide
B. Automobile battery
2. Phthalates
C. Polymer
3. Lead
D. Diesel engine
4. Mercury
(a) 2 4 3 1
(b) 2 3 4 1
(c) 4 3 2 1
(d) 4 2 3 1

Bit Bank from Various Competitive Exams, General Science Chemistry, Physics & Biology Questions asked in Many Civil Service Exams with Key, Quiz on General Knowledge, GK Test,  Questions & Answers for UPSC IAS, SSC Tier 1, , Bank PO Clerical, Railway RRB, APPSC & TPSC
203 Q) "Consider the following statements 
I. CFLs have a life expectancy of 10000 hrs if used 3 hrs per day. 
II.CFLs help in reducing global warming. 
III.CFLs contain mercury which is very harmful to living beings. 
IV. CFLs should be disposed of properly and recycled. 
Which of the statements given above are correct?"

(a) I, II, III and IV
(b) I, II and III
(c) II, III and IV
(d) III and IV

204 Q) The quality of diesel oil for use in diesel engines is determined by the

(a)composition of the oil
(b)octane number
(c)cetane number
(d)amount of additives added

205 Q) Which of the following proteins has structural as well as enzymatic property?

(a) Collagen
(b) Actin
(c) Dynein
(d) Nexin

206 Q) "Consider the following compounds with the reference to constituent of dettol 
I. Chloroxylenol 
II. Terpineol 
Which of the compounds given above is/are correct?"

(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor II

207 Q) Which one of the following is the important ore of magnesium?

(a) Cassiterite
(c) Camalite

208 Q) The elements of a group in the periodic table

(a) have similar chemical properties
(b) have consecutive atomic numbers
(c) are isobars
(d) are isotopes

209 Q) Nail polish remover contains

(a) benzene
(c) acetic acid

210 Q) Misch metal is widely used in the manufacture of which of the following?

(a)Material of car break
(b)Smoke detectors
(c)Cigarette lighter
(d)Emergency lighter


No comments: