write any four changes that may accompany a chemical change
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Change of odor.
Change of color (for example, silver to reddish-brown when iron rusts).
Change in temperature or energy, such as the production (exothermic) or loss (endothermic) of heat.
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hi friend
happy new year
happy new year
Attachments:
seherfatimah:
so sorry
I thought
hey are you in dp
leave it no sorries
kk
which class
that pic nice beautiful
iam 10 class
okkk
in that only your so beautiful i think in live your so beautiful than that
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