Qualification > Sciences
CHEM AND BIO HELP AND TIPS HERE
nid404:
--- Quote from: sd7764 on May 02, 2010, 06:42:28 am ---hey can somebody tell n explain appropriately the ans to this ques.. :)
--- End quote ---
Flour dust suspended in air is explosive -- as is any mixture of a finely powdered flammable substance with air...
more fine the particles are, more the risk of an explosion
holtadit:
--- Quote from: sd7764 on May 02, 2010, 06:42:28 am ---hey can somebody tell n explain appropriately the ans to this ques.. :)
--- End quote ---
In short... the greater the surface area the greater the speed of the reaction, hence more chance of a BIG BOOM !
I know nid explained it already but I wanted to give my 2 cents. :)
nid404:
thanks :)
saleemsamer:
--- Quote from: nid404 on May 02, 2010, 07:11:53 am ---hmm.....is this co-ordinated science? If you want specific notes, i would have to see the syllabus
--- End quote ---
no i copied these from bio syllabus 0610
saleemsamer:
also if any1 has the diagram of human insulin genetic engineering (simple igz required 1) plz post it here
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