Tuition Plaza: ONLINE TUTORING
Online Tutoring HomepageHomepage  Quiz QuestionsQuiz  Homework HelpHomework  ForumForum  Active TopicsActive  SearchSearch  HelpHelp
Malaysian EditionMalaysia  ScoreScore  Create QuizCreate  Invite FriendsInvite  Display List of MembersMembers  About UsAbout
  RegisterRegister  LoginLogin
Miscellaneous Physical Sciences
 Online Tutoring : Forum : Quiz Questions - Physical Sciences : Miscellaneous Physical Sciences
Topic Topic: Helium gas is not combustible Post ReplyNew Question
Author
Message << Prev Topic | Next Topic >>
System
Admin Group
Admin Group


Joined: 26 June 2005
Posts: 918
Posted: 17 December 2005 at 10:39am | IP Logged Quote System

QUIZ QUESTION #2521
Why are air balloons filled with helium gas rather than with hydrogen gas?
    A.   Helium gas is lighter
    B.   Helium gas is cheaper
    C.   Helium gas is not combustible
    D.   Helium gas is abundant
 QUIZ QUESTION #2521 created by Tutor12567 on 11 December 2005 at 11:06pm

Correct answer: C    Correct clicks: 37.76%  Wrong clicks: 62.24%
 
    A.   [1834 clicks 47.99%] 
 
    B.   [199 clicks 5.21%] 
 
    C.   [1443 clicks 37.76%] 
 
    D.   [346 clicks 9.05%] 
 
Please discuss this quiz question.
Back to Top View System's Profile Search for other posts by System
 
  
 
Ericjay80
Newbie
Newbie
Avatar

Joined: 15 November 2006
Location: Malaysia
Posts: 1
Posted: 15 November 2006 at 5:13pm | IP Logged Quote Ericjay80

Hydrogen is a highly combusible gas. The ppresent of this gas can be tested with flaming wooden test stick. So, the massive volume of hydrogen filled in the ballon will cause bif explosion if exposed to flame. Helium is noble gas. Completely inactive chemically.
Back to Top View Ericjay80's Profile Search for other posts by Ericjay80 Visit Ericjay80's Homepage
 

 
 
 
 

If you wish to post a reply to this topic you must first login
If you are not already registered you must first register

  Post ReplyNew Question
Printable version Printable version

Forum Jump
You cannot reply to topics in this forum
You cannot delete your posts in this forum
You cannot edit your posts in this forum
You cannot ask questions in Homework Help

Facilitated by Tuition Plaza Malaysia :: Powered by Web Wiz Forums version 7.9
Copyright ©2001-2017 Web Wiz Guide