Thursday, August 21, 2014
Which of these gases is named for its color ? a) Helium b) Methane c) Oxygen d) Chlorine
Ques: Which of these gases is named for its color ?
a) Helium
b) Methane
c) Oxygen
d) Chlorine
Click here for answer
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment