Objective type Questions with Answers on Chemistry
1-Which of the following is the formula for hydrosulfuric acid?
2-Brass is an alloy made of?
(A) Cu, Fe
(B) Cu, Sn
(C) Cu, Ni
(D) Cu, Zn
3-99.9% pure copper can be achieved through?
4-Those balloons released during the Independence Day on August 15th were filled with?
(B) Carbon dioxide
5-HCL, H2SO4 and HNO3 are considered as?
(A) Strong solvents
(B) Strong acids
(C) Weak acids
(D) Basic in nature
6-The gas which causes global warming is?
7-Pure water has a pH value of?
8-The atomic weight of Nitrogen is?
9-The molecular weight of oxygen is?
10-The relative atomic mass of an element is the result of comparing mass of one atom of the element to the …………… of the mass of carbon atom?
11-The relative strengths of acids and alkalis can be determined with the help of a?
(A) Litmus paper
(B) Methyl orange
(C) pH paper