Answers

What type of reaction is represented by the equation (^{2}_{1}X+^{2}_{1}Xrightarrow^{3}_{2}Y+^{1}_{0}n+Energy) A. Ionization B. Fusion C. Fission D. Chain…

A glass bottle of initial volume 2 x 104 cm3 is heated from 20oC to 50oC. If the…

When a brick is taken from the earth’s surface to the moon, its mass A. remains constant B.…

The resultant of two forces is 50N. If the forces are perpendicular to each other and one of…

Which of the following is NOT a Fundamental S.I unit? A. Metre B. Ampere C. Newton D. Second…

When (^{210}_{82}Pb) decays to (^{206}_{80}Pb), it emits A. two alpha and two beta particles B. an alpha particle…

Calculate the mass of the copper deposited during electrolysis when a current of 4A passes through a copper…

Which gas produces a red coloured light in a discharge tube? A. Mercury B. Argon C. Air D. Neon…

What is the best method of demagnetizing a steel bar magnet? A. Hammering B. Heating it C. Rough…

The magnitude of the angle of dip at the equator is A. 360o B. 0o C. 90o D.…