Question

7) Standard series method uses :

a) Test tube
b) Nessler tube
c) Reagent tube
d) Long tube

8) The most accurate method of colorimetry is:

a) Standard series method
b) Duplication method
c) Absorptiometric method d)Potentiometric method

9) A solution containing colouring reagent and water is said to be:

a) Reagent water
b) Blank solution
c) Test solution
d) None of the above

10) The intensity of transmitted light I through the coloured solution is:

a) Equal to the intensity of incident light light lo
b) greater than the intensity of incident light light lo.
c) less than the intensity of incident light light lo
(d) none of the above​

Answer 1

Answer:

7.testtube 8.standard serious method 9.blank solution 10. Equal to the intensity of incident light