Complete and Balance the Following Equation : Al + Naoh --> - Chemistry

Complete and balance the following equation :
Al + NaOH →

One Line Answer

2Al + 2NaOH + 2H₂O → 2NaAlO₂ + 3H₂

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Chapter 7: Metallurgy - Exercise 3 [Page 181]

Chapter 7 Metallurgy
Exercise 3 | Q 4 | Page 181

Explain with reason:

Electrolytic reduction is done to obtain aluminium?

State a reason why zinc is used in:

galvanization,

Complete the statement using every given option.
During the extraction of aluminium..............

Ingredients and gangue in bauxite.

Write the name and formula of two ores of the following: Aluminium

Give composition and uses of the following alloys. Mention the reason for its use.
Bronze

Explain the following:
Stainless steel is more useful than steel.

Define and explain the meaning of the term ore.

The main ore used for the extraction of iron is ______.

Name the following :
The process of coating of iron with zinc.

Name the following :
An alloy of lead and tin that is use in electrical circuits.