In each of the following pairs of compounds, which compound is likely to be more soluble in ccl4?
a) br2 or nabr
b) ch3oh or c6h11oh
c) cs2 or koh
d) i2 or caf2

C.
Polar substances dissolve polar and non-polar substances dissolve non-polar. CCl₄ is non-polar, meaning CS₂ will dissolve well in it.

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .