Soluble salts can be prepared using the following methods except by
A.
B.
C.
action of dilute acids on
metals.
action of dilute acid on an
insoluble base.
direct combination of
constituent elements.
neutralization reactions.
precipitation from solutions
achun
D.
E.

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397