KL2004

₆C¹⁴ absorbs an energitic neutron and emits beta particles. The resulting nucleus is

₆C¹⁴ absorbs an energitic neutron and emits beta particles. The resulting nucleus is Options (a) ₇N¹⁴ (b) ₇N¹³ (c) ₅B¹³…

Wires A and B are made from the same material. A has twice the diameter and three times

Wires A and B are made from the same material. A has twice the diameter and three times the length…

A wheel has moment of inertia 5 x 10⁻³ kgm² and is making 20 revolutions per sec

A wheel has moment of inertia 5 x 10⁻³ kgm² and is making 20 revolutions per sec. The torque need…

40 mg of pure sodium peroxide is dissolved in 10L of distilled water. The pH of

40 mg of pure sodium peroxide is dissolved in 10L of distilled water. The pH of the solution is Options…

A gas mixture contains 50% He and 50% Methane by volume. What is the percent

A gas mixture contains 50% He and 50% Methane by volume. What is the percent by weight of methane in…

An organic compound A(C₄H₉Cl) on reaction with Na/diethylether gives a hydrocarbon

An organic compound A(C₄H₉Cl) on reaction with Na/diethylether gives a hydrocarbon,which on monochlorination gives only one chloro derivative.A is Options…