(A) D
(B) A
(C) E
(D) C
The answer is: (D) C
Category: Chemistry MCQs FPSC NTS PPSC Past Papers Test Questions
Chemistry MCQs quiz test questions with answers for FPSC CSS PPSC NTS SPSC KPPSC test preparation, including questions from chemistry past papers. Basic Chemistry MCQ of class 9, 10, 11, 12 and advanced Chemistry MCQs of BSc, MSc or Masters level.
The average human body contains about ________ gram of Sodium Chloride.
(A) 190
(B) 210
(C) 230
(D) 250
The answer is: (D) 250
The first period of elements consists of only
(A) hydrogen
(B) hydrogen and helium
(C) hydrogen and oxygen
(D) hydrogen and nitrogen
The answer is: (B) hydrogen and helium
The elements in any one group have similar
(A) atomic number
(B) mass number
(C) properties
(D) radioactivity
The answer is: (C) properties
The only nonmetal element that exists in liquid form is
(A) Bromine
(B) Mercury
(C) Calcium
(D) Platinum
The answer is: (A) Bromine
All metallic elements are solid at room temperature except for
(A) Lithium
(B) Mercury
(C) Calcium
(D) Platinum
The answer is: (B) Mercury
The chemical formula of aluminium oxide is
(A) Al3O2
(B) Al3O3
(C) Al2O2
(D) Al2O3
The answer is: (D) Al2O3
pH is an abbreviation for?
(A) Power of Hydrogen
(B) Possibility of Hydrogen
(C) Population of Hydrogen
(D) Position of Hydrogen
The answer is: (A) Power of Hydrogen
The elements in group 1A are known as
(A) alkanes
(B) alkenes
(C) alkali metals
(D) halogens
The answer is: (C) alkali metals
The elements in group 7A are known as
(A) alkanes
(B) alkenes
(C) alkali metals
(D) halogens
The answer is: (D) halogens