Combustion and Flame



Question


Question 1 :

Acid rain is occurs due to :-


1. oxides of chlorine
2. oxides of sulphur
3. both oxides of nitrogen & oxides of sulphur
4. oxides of nitrogen
Answer
22187

Question 2 :

Low ignition temperature is the cause for :


1. global warming
2. easy transport
3. easy storage
4. fire hazards
Answer
22188

Question 3 :

Most common fire extinguisher is :


1. water
2. sand
3. flame
4. soil
Answer
22189

Question 4 :

Find the odd one out :


1. carbon dioxide fire extinguisher
2. soda acid fire extinguisher
3. oxygen fire extinguisher
4. foam fire extinguisher
Answer
22190

Question 5 :

When supply of air is insufficient burning of methane will produce :


1. water and carbon monoxide
2. water and carbon dioxide
3. oxygen and carbon monoxide
4. hydrogen and carbon dioxide
Answer
22191

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