NDA CHEMESTRY QUIZ

Attempt now to get your rank among 100 students!

Question 1:

Match List I and List II


Question 2:

Which of the following salt is acidic salt ?

Question 3:

Among NaOH , Ca(OH)2 and Mg(OH)2 , ------- is a weak base .

Question 4:

Two sample of soil are there , soil A and soil B .pH of soil A is found to be 5 and that of soil B is 7 .In which soil farmer should add lime ?

Question 5:

Tooth enamel is made up of which one of the following calcium compounds ?

Question 6:

Ant sting cause red, swollen mark on the skin that may be very itchy. This is due to injection of-

Question 7:

Which one of the following is the chemical formula of Washing Soda ?

Question 8:

Which one of the following is NOT true for bleaching powder?

Question 9:

A student performs an experiment. He burns magnesium ribbon in the air that form a white powder X. The aqueous solution of X will change-

Question 10:

When a base reacts with a metal , which one of the following gas is usually liberated?