pak101
Age: 42 
4844 days old here
Total Posts: 2240
Points : 48909
Location:
Karachi, Pakistan
Status : Offline |
Subject : Win free Jazz Card! General Knowledge Quiz (22-Sept-2011) (closed)
Quiz: After long periods of use, a gray spot develops on the inside of a bulb. This is because A. The tungsten filament evaporates and collects there
B. The heat of the bulb scorches the glass at the top
C. Dust inside the bulb condenses on the top
D. Glass undergoes a change due to the heat
Terms and Conditions:
* You must reply here to participate in the quiz to Win Jazz Card of Rs. 100.
* Winner(s) will be selected randomly from users who reply in this quiz with correct answer.
* Winner(s) are usually announced in 24 - 48 hours.
* Name of the Winner(s) will be posted in this topic only.
* Only 1 answer per user is acceptable, multiple answers will lead to disqualification.
* Best of Luck
no likes.
|