Which of the following does hydrometallurgy process use for the production of metals?

Which of the following does hydrometallurgy process use for the production of metals? Correct Answer Organic solutions

Hydrometallurgy is a process that is used for the production of metals using reactions in aqueous and organic solutions. This process is usually carried out on low-grade ores. Hydrometallurgy processes are growing day by day.
Bissoy MCQ

Related Questions

There are five crude oil refining companies in India namely, A, B, C, D, and E. Statements: I. The production of Company B is more than that of Company A but not more than that of Company E. II The production of Company C is more than the production of Company B but NOT as much as that of Company D. III. The production of E is NOT as much as the production of Company D. Which of these statements is/are sufficient to answer the question that the production of which of the following companies is the highest?
The given bar graph represents data of the production of paper (in ten lakh tonnes) by three different companies X, Y and Z during the years 2008 to 2012. The x-axis shows the 'years' and the y-axis represents the 'production of paper (ten lakh tonnes)'. (Note: The data shown is only for mathematical exercise. They do not represent actual figures.)  The total production of Company Y during 2008 and 2009 and Company X for 2011 and 2012 taken together is p% (p is correct to the nearest integer) more than the total production of Company Z during 2010, 2011 and 2012. The total production of Company Z during 2008 and 2009 taken together is q% (q is correct to the nearest integer) less than the total production of Company X during 2008, 2009 and 2012 and Company Y during 2010 and 2011 all together.  What is the positive difference between p and q ? 
The following question has two premises and two conclusions. If the premises re assumed to be true (irrespective of factuality), then, in respect of each of the items given below, which of the following conclusions follow logically? Premises: All metals are grey in colour. Some metals are heavy. Conclusion: I. All heavy metals are grey in colour. II. All light metals are not grey in colour.
Which of the following metals cannot be extracted via hydrometallurgy?
What is the reason behind obtaining metals directly in the pure form in hydrometallurgy?
What is the process called in which the desirable elements are dissolved in a reagent selectively, during a hydrometallurgy process?
Uttar Pradesh ranks first in the production of which of the following? 1. Amla Production 2. Guava and mango production 3. Vegetable Production 4. Pea Production Choose the correct answer using the codes given below-
The average production of pen per day is 3500. On the third and fourth day of production, due to technical issue production rate was 57.14% of production done per day. At the end of the week, to maintain the production, how many pens need to be produced on each remaining day to maintain the average per day by considering equal distribution. 
"It is now expected that the variable production cost per unit and the selling price per unit will each increase by 10%, and fixed production cost will rise by 25%. What will be the new break even point?
Selling price - Rs 6 per unit
Variable production cost - Rs 1.20 per unit
Variable selling cost - Rs 0.40 per unit
Fixed production cost - Rs 4 per unit
Fixed selling cost - Rs 0.80 per unit
Budgeted production and sales for the year are 10,000 units."
In the following questions are to be based on the details given below. A salesman visits 274 houses in a town to find out the views about three products X, Y and Z. He found that 157 use X, 98 use only X, 22 use all the three, 14 use X and Z but not Y, 39 use Y and Z, 48 use only Y. How many use product Z only?