ExamVeda
Login
Home
31
The major advantage of using flash roasters over multi hearth roasters is
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
32
Match the following metals in Group 1 with their production methods in Group 2.
Group 1 Group 2/strong>
P. Titanium 1. Mend's process
Q. Nickel 2. Pidgeon's process
R. Magnesium 3. Imperial smelting
S. Zinc 4. Kroll's process
5. Cynidation
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
33
Which types of chemicals opposes the action of collector by rendering the mineral surface
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
34
Cadmium in zinc leach liquor is removed by cementation using
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
35
Zn is commercially extracted from which of the following minerals?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
36
What are the uses of Niobium
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
37
Traditional copper converters are
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
38
According to geological survey of India that India had a potential reserve of about . . . . . . . . million ton of bauxite which contain alumina of more than 50%.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
39
Aluminium is not commercially produced by carbon-thermic reduction primarily, because
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
40
Copper deposits are found in India at the following location:
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board