Question

can anyone explain this question ​

Answer 1

Answer:

ye koun se class ka questions h

.......

Answer 2

Answer:

first of all you have to perform all these experiments. you should consult to your teacher for this. if she don't help u to do these experiments go n inform your principle.

Explanation:

pehle vale me methyl orange Ko cholric acid me dal kar mix karna hota h. badme usko colour change ho Jata h. so vo colour vaha likhna h.

dusre Ko goggle pe dhund le mil jayega.

third me reaction likhni h. kuch Ni bhai Apne teacher se consult karle. it's better