Question

17. Read the following and answer any four questions from 17 (i) to 1761
Substance
pH
Colour shown by universal indicator
Greenish yellow
А
6.5
B
10.5
Navy blue
с
0
Dark red
D
8.5
Greenish blue
E
4.0
Orange
17. (1) The substance B show which of the following properties?
(I) It is the strongest base among the given substance.
(II) It is used in antacids.
(III) It turns litmus paper to blue.
(IV) None of the above
(a) (I), (II)
(b) (II), (III)
(c) (I). (II), (III)
(d) (IV)
17. (ii) The substance D show which properties?
(a) It can be used as baking soda
(b) It is used in fine extinguisher
(c) It turns red litmus paper to blue
(d) All of the above
he used in cakes to make them fluffy?
​

Answer 1

Answer:

Hello sorry I not understand this question