The ore/s that can be concentrated by the magnetic separation method is/are : 
1. Haematite
2. Siderite
3. Iron pyrite
4. All of the above
Subtopic:  Metallurgy of individual elements |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

At which conditions, Mg can reduce Al2O3 and Al can reduce MgO?
(Given : Elligham diagram)



 
1. Above 1350°C, Mg can reduce Al2O3 and below1350°C, Al can reduce MgO
2. Mg can reduce Al2O3 and Al can reduce MgO above 1350°C
3. Mg can reduce Al2O3 and Al can reduce MgO below 1350°C
4. Below 1350°C, Mg can reduce Al2O3 and above 1350°C, Al can reduce MgO


 
Subtopic:  Ellingham Diagram |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology