4381: Which one among the following States of India has the Lowest density of population ?

(a) Arunachal Pradesh
(b) Sikkim
(c) Meghalaya
(d) Himachal Pradesh
4382: In India, the ports are categorized as major and non-major ports. Which one of the following is a non-major port?

(a) Kochi (Cochin)
(b) Dahej
(c) New Mangalore
(d) Paradip
4383: The first month of the Saka era is:

(a) Chaitra

(b) Vaishakha

(c) Phalguna

(d) Pausha
4384: Total internal reflection can take place when light travels from

(a) diamond to glass
(b) water to glass
(c) air to water
(d) air to glass
4385: Which one of the following is in the correct sequential order in which these appeared under simulated primitive earth condition ?

(a) Methane, Hydrogen cyanide, nitriles, aminoacids

(b) Hydrogen cyanide, methane, nitriles, aminoacids

(c) Aminoacids, nitriles. Hydrogen cyanide, methane

(d) Nitriles, aminoacids, methane, Hydrogen cyanide