Ello! lovely jewels ~
please help me with these questions ฅ^•ﻌ•^ฅ
Thanks in advance

#1Which process is used for preparation of Sodium Carbonate? Solvey processis used for the preparation of Sodium Carbonate.#2How many water of crystallisation are there in Washing Soda?Ten Molecules.As Washing Soda has formula NaCO3.10H2O . So it has ten molecules of water crystallisation.

Solvey process10 molecules

I’d have to say no because without oxygen in the water the fish would all be dead. so if you want to fish for dead fish, pick the ponds with the lowest oxygen concentrations.

Ithink this is what you meant. the temperature at which a liquid begins to boil is called the boiling point. the boiling point of water is 212°f or 100°c.  and at that point will start to turn into steam (gas)