RRB GROUP D Chemistry Quiz - 18

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Question 1:

Which of the following type of medicine is used to treat indigestion ?

Question 2:

Which one among the following is the major constituent of Pyrex glass?

Question 3:

Hydrogenation of vegetable oils using nickel catalyst is an example of 

Question 4:

A strip of copper is placed in a beaker containing zinc sulphate solution. What would be observed?

Question 5:

On what chemical basis did Mendeleev classified elements in his table?

  1. Reactivity with hydrogen
  2. Reactivity with oxygen
  3. Reactivity with nitrogen
  4. Reactivity with chlorine

Question 6:

TNT is explosive because

Question 7:

Which of the following has the maximum number of compounds ?

Question 8:

Keratin a fibrous protein present in 

Question 9:

Which of the following have higher vapour pressure?

Question 10:

Which of the following metallurgical process is used for the dressing if there is a difference in the specific gravity of gangue and ore?