Question

nimi
(C) Write 'T' for True and 'F' for False statements:
1. Phenolphthalein gives pink colour with acids.
Indicators bring about colour change of substances.
Soluble bases are known as alkalis.
4. Solutions which do not change the colour of indicator are known as miscible
solutions.
5. Turmeric contains a natural dye of yellow colour.
6. Hydronium is hydrated hydrogen ion.
(D) Match the following:
Column A
Column B
Sodium chloride
(a) Natural media
2. Water
(b) Farmic acid
3. Lime juice
(c) Lichen
4. Lime water
(d) Magnesium hydroxide
5. Methyl orange
(e) Salt
6. Litmus
(f) Acid
7. Sting of bees
(g) Indicator
8. To remove acidity
(h) Base​

Answer 1

Answer:

1.true

4.false

5.true

6,true

Answer 2

Answer:

1.true

2.false

3.true

4.true