RRB GROUP D Chemistry Quiz - 12

Attempt now to get your rank among 6 students!

Question 1:

Fuel used in heavy motor vehicles, electric generators are separated from crude oil by-

Question 2:

Which one of the following elements is considered as a 'micronutrient' in plants?

Question 3:

Which of the following belongs to the same group of the periodic table.

  1. Be – Ca
  2. Na – Cl
  3. B - Al
  4. P – O

Question 4:

Which of the following statement is correct about electronegativity ?

  1. It is a dimensionless property
  2. Electronegativity scale is devised by Pauling
  3. Electronegativity decrease as we go left to right in periodic table .

Question 5:

There are two atoms A and B, Both have similar chemical properties and the same mass. They belong to-

Question 6:

Which compound is called Pearl Ash ?

Question 7:

A good quality of water will have 

  1. High DO
  2. High BOD
  3. High COD

Question 8:

Carbon monoxide is poisonous or toxic in nature because

Question 9:

Which of the following indicators turns yellow in basic solution 

  1. Methyl orange
  2. Methyl red
  3. Phenolphthalein
  4. Blue Litmus paper 

Question 10:

Which of the following is not an antibiotic?

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