Question

Exercises
Identify the following solutions, whether they are ucid or alkali.
in indicator
Phenolphthalen Methstorage
No change
Orange colour turns red
Red litmus tumis blue
Write chemical names from given
HSO, Ca(OH). HCL NOOH, KOH.
NH OH
Sulphurie acid has highest importance
In chemical Industry. Why?
7. Match the pairs 6.7
Group A Group
| Tamarind a Acctie weid
2. Curd
b. Citric acid
3. Lemon
Tartaric acid
4. Vinegar
d. Lactic acid
8. State true or false​

Answer 1

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