Activity 1.1
CAUTION:This Activity needs
the teacher's assistance. It
would be better if students
wear suitable eyeglasses.
Clean a magnesium ribbon
about 3-4 cm long by rubbing
it with sandpaper.
Hold it with a pair of tongs.
Burn it using a spirit lamp or
burner and collect the ash so
formed in a watch-glass as
shown in Fig. 1.1. Burn the
magnesium ribbon keeping it
away as far as possible from
your eyes.
What do you observe?
can anyone please tell me any questions frame from this paragraph.
Answers
Answered by
2
Answer:
the teacher's assistance. It
would be better if students
wear suitable eyeglasses.
Clean a magnesium ribbon
about 3-4 cm long by rubbing
it with sandpaper.
Hold it with a pair of tongs.
Burn it using a spirit lamp or
burner and collect the ash so
formed in a watch-glass as
shown in Fig. 1.1. Burn the
magnesium ribbon keeping it
away as far as possible from
your eyes.
What do you observe?
Burner-
Figure 1.1
Burning of a magi
Answered by
1
Clean a magnesium ribbonabout 3-4 cm long by rubbing it with sand paper and then hold it with a pair of tongs burn it using spirit lamp or burner and collect the ash so formed in the watch glass. 2.
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