Chemistry Questions and Answers for Competitive Exam
Here, I am providing Chemistry Questions and Answers for those learners who are preparing for competitive exams.┬аIn this post, I have updated the most important chemistry questions answers around the science with the latest chemistry questions and answers about many topics covered related to General Science.┬а ┬а
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I have prepared Chemistry Questions and Answers for competitive exam blog to increase your General Science level as well as increase your confidence level for competitive exams.
Chemistry Questions and Answers┬а
Q.1 The metal does not give H2 on treatment with dilute HCL is
(A) Zn
(B) Fe
(C) Ag
(D) Ca
Ans . ┬аC
Q.2 The number of g-molecule of oxygen in 6.02 x 1024CO molecules is
(A) 1 gram of molecule
(B) 0.5 gram of molecule
(C) 5 gram of molecule
(D) 10 gram of molecule
Ans . ┬аC
Q.3 The most extensive, commercially useful source of thorium as monazite sand occurs in India at
(A) Orissa coast
(B) Travancore coast
(C) West Bengal coast
(D) Gujarat coast
Ans . ┬аB
Q.4 The main active constituent of tea and coffee is
(A) nicotine
(B) chlorophyll
(C) caffeine
(D) aspirin
Ans . ┬аC
Q.5 The maximum number of isomers for an alkene with molecular formula C4H8 is
(A) 5
(B) 4
(C) 2
(D) 3
Ans . ┬аB
Q.6 The hardest form of carbon is
(A) coke
(B) graphite
(C) diamond
(D) charcoal
Ans . ┬аC
Q.7 The most important ore of aluminum is
(A) bauxite
(B) magnetite
(C) haematite
(D) monazite
Ans . ┬аA
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