2166: The Eighth Schedule of Indian Constitution contains:

(a) Fundamental Rights

(b) Directive Principles

(c) A list of 22 languages recognised by the Constitution

(d) Number of States and Union Territories
2167: Corporation tax

(a) is levied and appropriated by the States

(b) is levied by the Union and collected and appropriated by the States

(c) is levied by the Union and shared by the Union and the States

(d) is levied by the Union and belongs to it exclusively
2168: With reference to Indian history, which of the following is/are the essential elementy elements of the feudal system?

1. A very strong centralized political authority and a very weak provincial or local political authority
2. Emergence of administrative structure based on control and possession of land
3. Creation of lord-vassal relationship between the feudal lord and his overlord

Select the correct answer using the code given below.

(a) 1 and 2 only
(b) 2 and 3 only
(c) 3 only
(d) 1, 2 and 3
2169: The principal language of Nagaland is:

(a) English

(b) Naga

(c) Assamese

(d) Khasi
2170: Total internal reflection occurs when light travels from:

(a) A rarer medium to a denser medium

(b) A denser medium to a rarer medium

(c) A rarer medium to a denser medium and the angle of incidence is less than the critical angle

(d) A rarer medium to a denser medium and the angle of incidence is greater than the critical angle