Question

hi sanchita how are you

IF a,b,c and d are in proportion, then
a.ab=cd
b.ad=bc
c.ac=bd
d.none of these
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Answer 1

Answer:

This empirical relation, formulated by the physicist Robert Boyle in 1662, states that the pressure (p) of a given quantity of gas varies inversely with its volume (v) at constant temperature; i.e., in equation form, pv = k, a constant. ...

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Answer 2

Answer:

B. AD = BC.

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