4121: Assertion (A) :
An iron ball floats on mercury but gets immersed in water.
Reason (R) :
The specific gravity of iron is more than that of mercury.
(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is not a correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
4122: With reference to the Constitution of India, consider the following statements:
1. No High Court shall have the jurisdiction to declare any central law to be constitutionally invalid.
2. An amendment to the Constitution of India cannot be called into question by the Supreme Court of India.
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
4123: Which of the following discoveries is/are associated with Einstein?
(i) Theory of relativity
(ii) Quantum theory
(iii) Radio activity
(iv) Rocket propulsion
(a) (i) & (ii)
(b) (i), (ii) & (iii)
(c) (i), (ii) & (iv)
(d) (i) only
4124: Examine the map given below :
The places marked 1, 2, 3 and 4 were respectively the seats of powers of the
(a) Scindias, Holkars, Gaekwads & Bhonsles
(b) Holkars, Scindias, Gaekwads & Bhonsles
(c) Gaekwads, Bhonsles, Scindias & Holkars
(d) Scindias, Holkars, Bhonsles & Gaekwads
4125: Which one of the following statements is not correct?
(a) The status of Gomateshwara at Sravanabelagola represents the last Tirthankara of Jains
(b) India's largest Buddhist monastery is in Arunachal Pradesh
(c) The Khajuraho temples were built under Chandela Kings
(d) The Hoysalesvara temple is dedicated to Siva