Science in local industry

Question 1 of 10

Palm wine becomes sour over time because

Question 2 of 10

In processing cassava into gari, the grated cassava is fermented and pressed mainly to

Question 3 of 10

Local "alata samina" (black soap) gets its alkali from

Question 4 of 10

Soap is made by boiling oil or fat with

Question 5 of 10

Soft soap is usually made with

Question 6 of 10

Shea butter is extracted from the nuts of the shea tree mainly in

Question 7 of 10

Making soap from fat or oil and an alkali is called

Question 8 of 10

The local process of making gari involves

Question 9 of 10

Kenkey production involves fermenting maize dough mainly by

Question 10 of 10

In soap making, the by-product glycerol comes from