3621: The alpha-particle carries two positive charges. Its mass is very nearly equal to that of
(a) two protons
(b) an atom of helium
(c) sum of masses of two positrons and two neutrons
(d) two positrons as each positron carries a single positive charge
3622: Consider the following statements :
1. On the planet Earth, the fresh water available for use amounts to about less than 1% of the total water found.
2. Of the total fresh water found on the planet Earth 95% is bound up in polar ice caps and glaciers.
Which of the statements given above is/are correct ?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
3623: ".........instil into the vast millions of workers, men and women, who actually do the job, a sense of partnership and of cooperative performance...."
The above passage relates to
(a) Planned Development
(b) Community Development
(c) Panchayati Raj System
(d) Integrated Development Programme
3624: The term "Fourth Estate" refers to:
(a) A very backward State
(b) Judiciary
(c) Parliament
(d) Press
3625: The clouds float in the atmosphere because of their low
(a) temperature
(b) velocity
(c) pressure
(d) density