Choose the best fire extinguisher :

Asked in OPSC CS Prelims 2016 · Topic: Physical and Chemical Changes, Solution (Definition and Characteristics of Chemical Changes (Chemical Reactions))

1. Oxygen
2. Water
3. Carbon dioxide
4. Blanket

More Chemistry questions

• Fermentation is a process in which :
• Which spectroscopy is used in chemical examination of interstellar space?
• Which one of the statements is correct for Li-ion batteries?
• Which of the following is NOT correctly matched?
• When an iron nail is dipped in a solution of copper sulphate, the iron nail becomes brownish in colour and the blue colour of copper sulphate solution fades after some time. The reaction is an example of chemical
• The following item consists of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below : Code : Statement I : Catalytic hydrogenation is highest when the catalyst remains in the powdered form Statement II : When a catalyst is in the powdered form, its surface area becomes highest
• Calcium oxide reacts with water to produce slaked lime. It is an example of
• Conversion of limestone to quick lime is an example of

All 1,620 Chemistry questions →