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abdullatif Age: 29 4763 days old here Total Posts: 2846 Points : 231 Location: Karachi, Pakistan Status : Offline	Subject : Which is lightest gas 1. helium 2. hydrogen 3. Nitrogen 4. Xenon Like usman95 like this.
	Posted on May, 10 2011 05:53:07 PM

Nilesh Age: 27 4789 days old here Total Posts: 2004 Points : 243 Location: Islamabad, Pakistan Status : Offline	Hydrogen. Like no likes.
	Posted on June, 30 2011 11:17:15 PM

HotEngine Age: 33 4767 days old here Total Posts: 4418 Points : 475 Location: N O R T H, Pakistan Status : Offline	Helium Like no likes.
	Posted on June, 30 2011 11:23:32 PM

Nilesh

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HotEngine said:
Helium

Are you sure. one of us is wrong so please confirm.

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Posted on June, 30 2011 11:28:00 PM

ShahidRhm Age: 37 4817 days old here Total Posts: 432 Points : 85 Location: Karachi, Pakistan, Pakistan Status : Offline	The lightest atom is the hydrogen atom, and the lightest ordinary molecule is the hydrogen molecule (composed of two hydrogen atoms, but still lighter than a helium atom) Helium is the second lightest atom Like no likes.
	Posted on July, 01 2011 04:05:31 AM

ahsanciit Age: 34 4678 days old here Total Posts: 185 Points : 35 Location: kharian cantt, Pakistan Status : Offline	sui gas Like no likes.
	Posted on July, 01 2011 01:12:51 PM

LEOPARD

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Bahawalpur, Pakistan

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Yap its Hydrogen

the next lighest atom is Helium3 which weighs in at a whopping 3g per 22litres.
normal helium weighs 4g twice the weight of hydrogen.
Methane (natural gas) is also lighter han air

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Posted on July, 01 2011 01:20:03 PM

ZaiN007 Age: 29 4809 days old here Total Posts: 5043 Points : 51 Location: sahiwal, Pakistan Status : Offline	pet gas..... Like no likes.
	Posted on July, 01 2011 01:32:07 PM

LEOPARD

Age: 39

4794 days old here
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ZaiN007 said:
pet gas.....

yah sahiwal ki khas cheeze hai?

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Posted on July, 01 2011 01:41:22 PM

ZaiN007 Age: 29 4809 days old here Total Posts: 5043 Points : 51 Location: sahiwal, Pakistan Status : Offline	nhi bahawalpur ki....... Like no likes.
	Posted on July, 01 2011 01:43:01 PM

LEOPARD Age: 39 4794 days old here Total Posts: 3628 Points : 35 Location: Bahawalpur, Pakistan Status : Offline	lakin bhasain tau sahiwal i mashhoor hain Like no likes.
	Posted on July, 01 2011 01:44:57 PM

ZaiN007 Age: 29 4809 days old here Total Posts: 5043 Points : 51 Location: sahiwal, Pakistan Status : Offline	bhenson ka kya pet gass rang brang to bshawalpur hi ki zyada mshoor he....... Like no likes.
	Posted on July, 01 2011 01:48:08 PM

pinkey Age: 28 4359 days old here Total Posts: 560 Points : 45 Location: shikarpur, Pakistan Status : Offline	hydrogen gas is lightest gas in periodic table ...... Like no likes.
	Posted on September, 08 2013 02:40:57 PM

hearthackervsgirls Age: 39 3956 days old here Total Posts: 2292 Points : 11973 Location: Lahore, Pakistan Status : Offline	nahi yar mujhe is bare main kusch pta nahi hai, main gases ka engineer nahi hun. Like no likes.
	Posted on September, 09 2013 10:45:51 AM

wool02 Age: 33 4787 days old here Total Posts: 3752 Points : 107 Location: Faisalabad, Pakistan Status : Offline	iss baray main mujhay koi idea nae hai bro Like no likes.
	Posted on September, 22 2013 06:11:39 PM

wool02 Age: 33 4787 days old here Total Posts: 3752 Points : 107 Location: Faisalabad, Pakistan Status : Offline	interesting post lagti hai ye tou mujhay Like no likes.
	Posted on September, 26 2013 07:16:01 PM

atifmumtazkhan1992 Age: 31 3876 days old here Total Posts: 4370 Points : 51 Location: Lahore, Pakistan Status : Offline	i think the answer is hydrogen gas Like no likes.
	Posted on September, 26 2013 08:43:34 PM

atifmumtazkhan1992 Age: 31 3876 days old here Total Posts: 4370 Points : 51 Location: Lahore, Pakistan Status : Offline	@ abdullatif please tell us the correct answer !! thanks Like no likes.
	Posted on September, 26 2013 08:47:10 PM

abdulhannan05 Age: 31 4787 days old here Total Posts: 13123 Points : 261 Location: Faisalabad, Pakistan Status : Offline	you are saying what is the being truth bhai jee Like no likes.
	Posted on September, 28 2013 08:14:22 PM

wool02 Age: 33 4787 days old here Total Posts: 3752 Points : 107 Location: Faisalabad, Pakistan Status : Offline	i just like you outstanding intelegent post yaar Like no likes.
	Posted on September, 30 2013 06:45:53 PM

atifmumtazkhan1992 Age: 31 3876 days old here Total Posts: 4370 Points : 51 Location: Lahore, Pakistan Status : Offline	hydrogen gas is the Correct answer !! Like no likes.
	Posted on October, 20 2013 02:53:45 PM

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