RRB GROUP D Chemistry Quiz - 72

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Question 1:

Molarity of N/2 1000 ml solution of HCl is 

Question 2:

The residue that left in the destructive distillation of coal and used as a reducing agent in the extraction of metals is

Question 3:

Which of the following is the correct order of ionization enthalpy ?

Question 4:

In honey which of the following sugars predominate ?

Question 5:

Zinc fails to evolve hydrogen gas on reacting with dilute nitric acid because-

Question 6:

Which of the following combustion is applied on crackers ?

Question 7:

Which of the following is negatively charged solution?

Question 8:

Which one of the following gives highest amount of OH- ions?

Question 9:

Which of the following  scientists established the laws of chemical combination?

Question 10:

Which one of the following is not a monatomic element?