2866: The Asokan major rock edicts which tell us about the Sangam Kingdom include rock edicts

(a) I and X

(b) I and XI

(c) II and XIII

(d) II and XIV
2867: Which of the following was the main reason of the downfall of Mauryan empire ?

(a) Weak successors of Ashoka who could not control the empire properly

(b) Religious policy of Ashoka

(c) Ashoka maintained friendly relations with his neighbours

(d) None of the above
2868: The Constitution of India was actually ready in

(a) 1947

(b) 1949

(c) 1950

(d) 1952
2869: Assertion (A) :
In human beings, the females play a major role in determining the sex of the offspring.

Reason (R) :
Women have two - X chromosomes.

(a) Both A and R are true, and R is the correct explanation of A
(b) Both A and R are 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
2870: For the measurement/estimation of which of the following are satellite images/remote sensing data used?

1. Chlorophyll content in the vegetation of a specific location
2. Greenhouse gas emissions from rice paddies of a specific location
3. Land surface temperatures of a specific location

Select the correct answer using the code given below.

(a) 1 Only

(b) 2 and 3 only

(c) 3 only

(d) 1, 2 and 3