Answers Which quantum number divides shells into orbitals? Which quantum number divides shells into orbitals? A. principal B. Arzimuthal C. Magnetic D. Spin Correct Answer: Option… Read More
Answers The basic assumption in the kinetic theory of gases that the collisions of the gaseous… The basic assumption in the kinetic theory of gases that the collisions of the gaseous molecules are perfectly… Read More
Answers If an atom is represented as ( _{11}^{23}X ), which of the following deduction is… If an atom is represented as ( _{11}^{23}X ), which of the following deduction is correct? A. it… Read More
Answers Which of the following is a physical change? Which of the following is a physical change? A. Freezing ice cream B. dissolving calcium in water C.… Read More
Answers Polyvinyl chloride is used in the production of Polyvinyl chloride is used in the production of A. glass B. alloy C. pipes D. ceramics Correct Answer:… Read More
Answers Detergents are manufactured with straight hydrocarbon chains so as to make them Detergents are manufactured with straight hydrocarbon chains so as to make them A. soluble B. biodegradable C. cheaper… Read More
Answers A mixture of sugar and sulphur can be separated by A mixture of sugar and sulphur can be separated by A. dissolution in water, evapouration and filtration B.… Read More
Answers Reduction of alkanonoes with LialH4 produces Reduction of alkanonoes with LialH4 produces A. primary alkanols B. secondary alkanols C. tertiary alkanols D. polyhydric alkanols… Read More
Answers The product obtained when a mixture of benzene vapour and hydrogen are passed over nickel… The product obtained when a mixture of benzene vapour and hydrogen are passed over nickel catalyst at 180oC… Read More
Answers Reduction of nitroalkanes, nitrites and amides is a route for the preparation of Reduction of nitroalkanes, nitrites and amides is a route for the preparation of A. amines B. alkenes C.… Read More