on changes to blue
4. The description which most approximately suits sulphur dioxide gas is that it is colourless and :
(1) insoluble in water
(2) has pungent and suffocating odour
(3) lighter than air
(4) has smell of rotten eggs
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Answer:
construct a rectangle with adjacent side of length is 4.8cm and 4.2 cm
Answered by
1
Answer:
I think
3 ( lighter than air)
is right
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