Important Quiz-2 On General Science ( Chemistry) For SSC CGL,CHSL,RRB Exams

Important Standard Set of Question Answers on General Science (Chemistry) For SSC CGL,CHSL,RRB,RPF,UPSC,SSC GD & Many more upcoming  Exams

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Today a set of important question answers on General Science(Chemistry) has been given for the upcoming exams like CGL,CHSL,RRB and other central or state exams.Follow our quiz on regular basis that will helps you to enrich your Gk stock.so let's start-

1. The metalic constituents of hard water are
     a) magnesium,calcium and tin
     b) iron,tin and calcium
     c) calcium,magnesium and iron
     d) magnesium,tin and iron

2. The high-temperature Superconductors are
     a) metal alloys
     b) ceramic oxides
     c) inorganic polymers
     d) pure rare earth metals

3. The variety of coal in which the deposit contains recognisable traces of the original plant material is
     a) anthracite
     b) lignite
     c) peat
     d) bitumen

4. The highest grade of coal whose surface is shining and has the highest calorific value , is
     a) Bituminous
     b) Lignite
     c) Anthracite
     d) Peat

5. The atom of an element with mass number 23 and atomic number 11 will have
     a) 11 neutrons,12 protons and 11 electrons
     b) 11 protons,12 neutrons and 11 electrons
     c) 11 neutrons, 11 protons and 12 electrons
     d) 23 protons and 11 electrons

6. What are soaps ?
     a) Salts of silicates
     b) Esters of heavy fatty acids
     c) Sodium and potassium salts of heavier fatty acids
     d) Mixture of glycerol and alcohols

7. In vulcanisation, natural rubber is heated with
     a) Carbon
     b) Sulphur
     c) Silicon
     d) Phosphorus

8. Which of the following is used as a filler in rubber tyres ?
     a) Graphite
     b) Coal
     c) Coke
     d) Carbon black

9. Match the following

                 Nature of Solution        pH
     A.        Weakly acidic                1. 1.5
     B.        Strongly acidic              2. 12.5
     C.        Weakly basic                 3. 6.5
     D.        Strongly basic               4. 7.5

             A      B     C     D
     a)     1      3      2     4
     b)     2      4      1     3
     c)     3      1      4     2
     d)     4      3      2     1

10. Which one of the following fertilizers has more nitrogen content ?
     a) Urea
     b) Ammonium Nitrate
     c) Potassium Nitrate
     d) Ammonium Phosphate







Answer Key :

     1) C
     2) B
     3) C
     4) C
     5) B
     6) C
     7) B
     8) D
     9) C
   10) A

So Redars here we have given a set of Important Questions answers for you . Hope it will help you to score well in competitive exams like SSC CGL,CHSL,RAIL,PSC,UPSC & many more state or central exams. Guys all you need is just one govt job and its not so easy without working hard.If you work hard constantly to your aim ,you will be Successful definitely. Sometimes We get bored or tired of study then instead of continuing to study ,take a short break to study and after some time try to focus again. Always Remember Everyone dreams about getting a government job but only 1% of them become successful.So If you want to be one of 1% then start your preparation today with us. Job Guide is always with you all the way.
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