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imported_alice_fan
Guest
1. what is the nature of the flame in a Bunsen burner when air holes are closed? open?
2. What will you do in case of a strike back?
3. Which flame is used for sterilizing lab instruments?
4. How do you secure a better combustion in the gas stove at home.
2. What will you do in case of a strike back?
3. Which flame is used for sterilizing lab instruments?
4. How do you secure a better combustion in the gas stove at home.