RRB GROUP D Chemistry Quiz - 65

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Question 1:

Water is a good solvent .This is due to

Question 2:

The heaviest element is

Question 3:

Which of the following is the example of the law of conservation of mass?

Question 4:

Soap removes grease by

Question 5:

Two electrons in an orbitals are differentiated by which of the following?

Question 6:

Rutherford kept his model in vacuum 

Question 7:

When Sulphur is heated with rubber, the process is commonly known as ?

Question 8:

Identify the metal or non-metal and their oxide present in lime water?

Question 9:

Bleaching action of chlorine is due to which reaction ?

Question 10:

Which one of the following was the first mineral acid discovered?