arvinddutta

DuPont Quiz at Cognizance’11

In Uncategorized on March 26, 2011 at 18:44

As promised, I am posting the DuPont quiz, which was a qualifier for participants interested in FUTURE MATERIALS WORKSHOP at Cognizanze’11, IIT Roorkee.

Sample Question : While attempting to make a new CFC refrigerant the perfluoroethylene polymerized 3 times faster in a pressurised storage container with iron acting as a catalyst. This new material invented by Roy Plunkett was chemically inert to virtually all materials and was the most slippery material in existence. Name the material.

Download rest of the quiz : DuPont_quiz at Cognizance’11

 

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

%d bloggers like this: