Question

activity:

Requirement: A steel

pan a teaspoon each of

baking soda and

common salt, a silver

object which has turned

black, one

Liter water, gas stove.

1. Take water in the

steel pan and boil it.

2. Add baking soda and
common salt in this

water.

3. Put the blackened

silver object in this

water.

4. Allow it to stand for

30 minutes.

5. Take out the object

from the pan using a

pair of tongs.

Is the silverware shining

now? Look at the steel

pan? Do you notice any

change in it? Write
it's physical properties obseved in this activity​

Answer 1

Answer:

go to science lab and it is urs self

bcoz it is activity