NTPC CBT-2 Chemistry Quiz - 63

Attempt now to get your rank among 1 students!

Question 1:

The process in which an ore is heated strongly at high temperature in an enclosed surface is called

Question 2:

Detergents are synthetic soaps like cleansing agents and are also known as ____________

Question 3:

 Which one of the following is the chemical formula of Limestone  ?

Question 4:

NH3 and H2O form NH4OH by

Question 5:

Which one of the following is a solid fuel?

Question 6:

Which compound is called Pearl Ash ?

Question 7:

The disaccharide present in milk is

Question 8:

The relation between energy of radiation and its frequency was given by 

Question 9:

Which metal is electroplated to get hard, scratch-resistant and shiny deposit?

Question 10:

What is the maximum number of electrons that can be accommodated in the K shell of an atom?