horizontal random

recentt

GENERAL KNOWLDGE

GK

Widget by Blogger eHow

recent

Recent Posts Widget

random

GK

» » 1. Radiocarbon is produced in the atmosphere as a result of

1. 
Radiocarbon is produced in the atmosphere as a result of
A.collision between fast neutrons and nitrogen nuclei present in the atmosphere
B.action of ultraviolet light from the sun on atmospheric oxygen
C.action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere
D.lightning discharge in atmosphere


Answer: Option A
Explanation:
No answer description available for this question

About Eticketbuy

ALWAYS LIKE AND SHARE FOR YOUR "FRIENDS" BY FULLGK.COM.
«
Next
Newer Post
»
Previous
Older Post

No comments:

Leave a Reply

random