4296: A person sitting in a bus experiences a jerk, when the bus stops all of a sudden. This is due to:

(a) Law of inertia

(b) Newton's third law of motion

(c) Einstein's law of relativity

(d) None of these
4297: Dakshin Gangotri is a/an:

(a) River-valley project in Andhra Pradesh

(b) Unmanned station located in Antarctica for continuous weather and scientific recordings

(c) Second source of the river Ganga

(d) Island in the Indian Ocean near Antarctica
4298: What is the pH level of blood of normal person?

(a) 4.5-4.5
(b) 6.45-6.55
(c) 7.35-7.45
(d) 8.25-8.35
4299: Consider the following statements regarding the Chakiarkoothu form of dance:

I. It is performed by Chakiar caste.

II. It cannot be traditionally witnessed by the higher caste Hindus.

III. Mizhavu is the accompanying instrument.

IV. Its theatre form is called koothambalam.

Which of these statements are correct ?

(a) I, III and IV
(b) I, II and III
(c) II, III and IV
(d) I, II and IV
4300: Consider the following statements:

1. In Macedonia, ethnic Albanians are a minority
2. In Kosovo, Serbians are a majority

Which of these statements is/are correct?

(a) Only 1
(b) Only 2
(c) Both 1 and 2
(d) Neither 1 nor 2