Question

1. Bases turn red litmus to
(a) green
(b) yellow
(c) blue
(d) black
2. If the given solution neither changes the colour of red litmus nor blue litmus paper, it is
(a) an acid
(b) a base
(c) neutral
(d) colourless
3. Hydrochloric acid solution affects ...... litmus paper
(a) red
(b) blue
(c) both of these (d) none of these
4. Bases turn the yellow turmeric paper to
(a) green
(b) red
(c) black
(d) orange
5. Methyl orange is a
indicator.
(a) natural
(b) human-made
(c) pink
(d) colourless​

Answer 1

Answer:

1.blue

2. base

3.blue

4.red

5. sorry I do not know the answer

Answer 2

Answer:

1. Blue (c)

2. Neutral (c)

3. Red (a)

4. Red (b)

5. Synthetic Indicator/ Human made (b).