Scientech Easy RRB General Science Questions for ALP & Group D 1 | Scientech Easy

Friday, June 8, 2018

RRB General Science Questions for ALP & Group D 1

RRB General Science Questions:

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General Science Question

 1. Avogadro Constant is an experimentally obtained value. What is this value?    
    A. 6.022 × 10^23
    B. 7.022 × 10^23
    C. 8.022 × 10^23
    D. 9.022 × 10^23
    Ans: A

2. Magnesium Ribbon burns with a

    A. sparkling blue flame
    B. dazzling white flame
    C. bright yellow flame
    D. pale reddish brown flame
Ans: B

3. Iron articles are shiny when new, but they get coated with a reddish-brown powder when left for a few months. This process is commonly known as

    A. rusting of iron
    B. rotting of iron
    C. electroplating of iron
    D. galvanizing of iron
Ans: A

4. The reaction between an acid and a base to give a salt and water is known as a

    A. neutralization reaction
    B. alkaline reaction
    C. basic reaction
    D. alkaline-base reaction
Ans: A

5. Bleaching Powder is produced by the action of Chlorine on

    A. sea water
    B. rock salt
    C. mineral water
    D. dry slaked lime
Ans: D

6. Which of the following is used in the kitchen for faster cooking?

    A. Rock salt
    B. Baking soda
    C. Common salt
    D. Vinegar
Ans :- B

7. Calcium Sulphate Hemihydrate is also called

   A. Washing soda
   B. Rock salt
   C. Plaster of Paris
   D. Baking soda
Ans: C

8. Polyvinylchloride is

   A. A hard metallic substance
   B. A rubber-like material
   C. A good conductor of heat
   D. A good conductor of electricity
Ans: B

9. What is Tincture of Iodine?

   A. A solution of iodine in alcohol
   B. A solution of iodine in water
   C. A solution of iodine in tartaric acid
   D. A solution of iodine in hydrochloric acid
Ans: B

10. What is the formula unit mass of CaCl2?

    A. 35.5 u
    B. 40 u
    C. 71 u
    D. 111 u
Ans: D
         We hope this article helped you to know about RRB General Questions for ALP and Group D.You may also check for more RRB General Science Questions.