Question

Wanguration. Which of them is a
IN WHY? Write the chemical formula of the com
le chemical formula of the compound obtained when
these two elements react with each other.
OR
12C and C are two elements. Do both these elements get different
positions in modern periodic table? Explain your answer. Identify the
period and group to which they belong in the modern periodic table with
suitable reason.
29. Observe the following chemical reactions
i) Fe2O3 + 2A1
2Fe + A1203
ii) Zno+C
Zrí + CO
iii) Fe2O3 + 3C
2Fe + CO
iv) Al2O3 + 3C
2A1 + 3C0 -
Which of the above reaction is wrong? How is the metal present in the
wrong equation extracted? Which of the above reaction can be used to
join the broken parts of the machines. Why​

Answer 1

Answer:

First one is wrong

Because al2o3 is present