(A) Oxygen
(B) Nitrogen
(C) Carbon dioxide
(D) All of these
Chemistry MCQs

Chemistry MCQs for Test Preparation. These Chemistry MCQs are the most repeated MCQs and very important for all type of exams organized by FPSC, PPSC, KPSC, SPSC, BPSC, NTS, PTS, OTS, UTS, CTS, ITS and other testing agencies of Pakistan. Most important FPSC MCQs, PPSC MCQs, KPSC MCQs, SPSC MCQs, BPSC MCQs, NTS MCQs, PTS MCQs, OTS MCQs, UTS MCQs, CTS MCQs, ITS MCQs and other MCQs for test preparation in Pakistan.
(A) Hydrogen and Oxygen
(B) Hydrogen and Carbon monoxide
(C) Water and Air
(D) Steam and Air
August 3, 2021
(A) HNO3
(B) NaOH
(C) HCL
(D) H2O
August 3, 2021
(A) 80
(B) 90
(C) 100
(D) 110
August 3, 2021
(A) Density
(B) Boiling Point
(C) Latent heat values
(D) Heat Capacity
August 3, 2021
(A) 4.01 kj/mol
(B) 5.01 kj/mol
(C) 6.01 kj/mol
(D) 7.01 kj/mol
August 3, 2021
(A) Covalent bond
(B) Coordinate Covalent Bond
(C) Hydrogen bonding
(D) None of these
August 3, 2021
(A) 60 °C
(B) 4 °C
(C) 100 °C
(D) 0 °C
August 3, 2021
(A) 0.25%
(B) 2.5%
(C) 12.25%
(D) 25.5%
August 3, 2021
(A) 1.386 km3
(B) 1.386 million km3
(C) 1.386 billion km3
(D) 1.386 trillion km3
August 3, 2021