Chemistry is a science of molecules, a variety of compounds, and their transformations. Chemistry deals with the structure, composition, and properties of matter.
All quizzes on Chemistry have answers available with pdf. Previously we already shared Chapter and Topic Wise Chemistry MCQs with Answers.
As we know chemistry quizzes are very important for all class students. Let’s get started.
Complete Chemistry Quiz with Answers
Question: The full form of AZT is ______ .
Question: Which of the following drug is useful for the treatment of cancer?
(C) Both (A) and (B)
Question: Which drug is effective for the treatment of patients suffering from AIDS?
(D) All of the given
Question: Which substance is used in refrigerators nowadays instead of CFC?
(A) 1, 1, 2, 2 – Tetrafluoroethane
(B) 1, 1, 1, 2 – Tetrafluoroethane
(C) 1, 1, 2, 2 – Tetrachloroethane
(D) 1, 1, 1, 2 – Tetrachloroethane
Question: Which of the following statement is not true for the compound?
(A) The ratio of number of atoms of different elements present in compound is fixed.
(B) In a molecule of compound, atoms of different elements are there.
(C) The physical properties of component elements are not retained in compound.
(D) The component elements present in a compound can be separated using physical methods.
Question: Which one of the following is not a chemical change?
(A) Crystallization of table salt from seawater
(B) Fermentation of sugarcane juice
(C) Cracking of petroleum
(D) Burning of coal in air
Question: Which of the following statements are true?
(i) The molecules of a compound are heteronuclear.
(ii) The molecules of an element are homonuclear.
(iii) A compound possess homogeneous nature.
(iv) A molecule never exists independently.
(A) (i), (iii), (iv)
(B) (i), (ii), (iii)
(C) (ii), (iii), (iv)
(D) (i), (ii), (iv)
Question: The chemicals used as a fixer in phosphorous is ________ .
(A) sodium sulphate
(C) ammonium persulphate
(D) sodium thiosulphate
Question: Which one of the following nonmetals is not a poor conductor of electricity?
Question: Which of the following is not a mixture?
(B) Iodized salt
Question: Which of the following is a heterogeneous mixture?
Question: Which law is followed while balancing a chemical equation?
(A) Law of conservation of mass
(B) Law of definite composition
(C) Law of multiple proportions
(D) Avogadro.s law
Question: Which metal remains in the liquid form under normal conditions?
Question: Kevlar is a type of what?
Question: What is gangue?
(A) A mixture of sand and clay
(B) A mixture of two carbonic materials
(C) A mixture that produces iron
(D) A mixture of an acid and a base
Question: Which synthetic fiber is known as artificial silk?
Question: In a gaseous mixture the ratio by masses of oxygen and nitrogen is 1:4 then what will be the ratio of their number of molecules?
Question: State the number of significant digits in 0.050.
Question: Commercially, sodium bicarbonate is known as _______ .
(A) Soda ash
(B) Bleaching powder
(C) Washing soda
(D) Baking soda
Question: 10 A = ………. nm.