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The table gives data about four substances.
Which substance has particles in a disorderly arrangement at room temperature?
melting point/ oC l boiling point/oC
A –114.................. l ... –80
B 120 ....................l .....445
C 750 ....................l..... 1407
D 1610.................. l..... 2230
cant understand the query
Which gas has the slowest rate of diffusion?
A ammonia, NH3
B methane, CH4
C oxygen, O2
D nitrogen, N2
this one too
it means that which of the substances have unorganised and random particles...
thnx buddy !!!
UWhich gas has the slowest rate of diffusion?
A ammonia, NH3
B methane, CH4
C oxygen, O2
D nitrogen, N2
this one too
U??
Mistakenly typed !! I meant C
For English??
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