CHEMISTRY ONE LINER SET 20

CHEMISTRY ONE LINER SET 20

1. Which of the toxic heavy metals is found in modern tannery industries? Chromium
 
2. Why is tetracycline is used? As anti-plague drug
 
3. Which contain high content of lead? High octane fuel
 
4. Where is Pakistan’s nuclear power plant located? Kahuta
 
5. Denatured spirit is a mixture of ethyl alcohol, methyl alcohol and which other thing?
Pyridine
 
6. During rainy seasons why do doors made up of wood swell up? Due to imbibition
 
7. Of the floating iceberg in the sea, how much is the portion remaining above the sea level?
1/10th
 
8. By which enzyme is Urea converted into ammonia and carbon dioxide? Urease
 
9. Which colour of heat radiation represents the highest temperature? White
 
10. Which fertilizer has more nitrogen content? Urea