Which chemicals and apparatus will you use in the laboratory for making soap?

Which units have you used in the laboratory for measuring mass ?

Which units have you used in the laboratory for measuring time?

Which units have you used in the laboratory for measuring temperature?

Which units have you used in the laboratory for measuring (i)length,(ii) mass,(iii) time,(iv) temperature?

Which chemical is used as preservation in the museum?

Chemical used in preparation of breads and cakes to make them soft.

________ is used in the manufacture of soft soap .