Which of the following is a gas???
1) C5l12O 2) H25D18O7E14 3)H5N4 4)S9L9C15N
Give answer as the option Eg if your answer is 4th option then give 4 as answer
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[This is not a Chemistry problem]
This problem is a very logical puzzle. In the second option, if we change all the numbers to their respective letters(a=1,b=2,y=25), we get HYDROGEN. Now one question for @Jai Gupta Arvind hai kya??