Question

पृथ्वी के अनुमानित आयु लगभग कितनी है?
A. 3.5 अरब वर्ष
B. 4.5 अरब वर्ष
C. 4 अरब वर्ष
D. 2.5 अरब वर्ष

Answer 1

Hey mate your answer is here

The right option is B 4.5 billion

Thanks

Answer 2

hey mate here is your answer......

earth is 4.5 billion year old...

so your answer is b.


hope it's helpful to you....