1)

Statement (A) Mg can reduce $Al_{2}O_{3}$ above  $1350^{0} C$

 Statement (B)   Al can reduce MgO below $1350^{0} C$

 The correct answer is 


A) Both (A) and (B) are wrong

B) (A) is correct, but (B) is wrong

C) (A) is wrong , but (B) `is correct

D) Both (A) and (B)are correct

Answer:

Option A

Explanation:

Mg can reduce $Al_{2}O_{3}$ below 1350° C according to the Ellingham diagram. On the other hand, Al can reduce MgO above $1350^{0} C$. Thus, both statements (A) and (B)  are incorrect.