IMPORTANT QUESTIONS ANSWERS ON GENERAL SCIENCE FOR UPCOMING EXAMS

IMPORTANT QUESTIONS ANSWERS ON GENERAL SCIENCE ( CHEMISTRY ) FOR UPCOMING EXAMS LIKE SSC CGL,CHSL, RRB GROUP D & MANY MORE

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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 most abundant metal in the earth's crust is

     a) Zinc

     b) Copper

     c) Aluminium

     d) Iron

2. An Alloy used in making heating elements for electric heating devices is

     a) Zinc

     b) alloy steel

     c) nichrome

     d) German silver

3. The filament of an electric bulb is made of

     a) iron

     b) nichrome

     c) tungsten

     d) graphite

4. Which of the following is the lightest gas ?

     a) Nitrogen

     b) Hydrogen

     c) Ammonia

     d) Carbon dioxide

5. Carbon,diamond and graphite are together called

     a) isomers

     b) allotropes

     c) isomorphs

     d) isotopes

6. Galvanised iron sheets have a coating of

     a) tin

     b) lead

     c) zinc

     d) chromium

7. Which of the following metals was first discovered by man ?

     a) Bronze

     b) Silver

     c) Iron

     d) Copper

8. An element that does not occur in nature but can be produced artificially is

     a) Thorium

     b) Radium

     c) plutonium

     d) uranium

9. The element found on the surface of the moon is

     a) tin

     b) tungsten

     c) tantalum

     d) titanium

10. The average salinity of sea water is

     a) 20%

     b) 25%

     c) 30%

     d) 35%

Answer key :

      1. C

      2. C

      3. C

      4. B

      5. B

      6. C

      7. D

      8. C

      9. D

    10. D

     

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.
                From now on Never blame anyone if you fail, instead rise , work hard and make your success to roar. Always remember God help those who help themselves.

Thank you.