Solved

Which of the Following Is an Example of Smelting

Question 9

Multiple Choice

Which of the following is an example of smelting?


A) PbO(s) + CO(g) Which of the following is an example of smelting? A) PbO(s) + CO(g) Pb(l) + CO<sub>2</sub>(g) B) 2CuS(s) + 3O<sub>2</sub> 2CuO(s) + 2SO<sub>2</sub>(g) C) CaCO<sub>3</sub>(s) CaO(s) + CO<sub>2</sub>(g) D) Ni(OH) <sub>2</sub>(s) NiO(s) + H<sub>2</sub>O(g) E) 2Hg(l) + O<sub>2</sub>(g) 2HgO(s) Pb(l) + CO2(g)
B) 2CuS(s) + 3O2 Which of the following is an example of smelting? A) PbO(s) + CO(g) Pb(l) + CO<sub>2</sub>(g) B) 2CuS(s) + 3O<sub>2</sub> 2CuO(s) + 2SO<sub>2</sub>(g) C) CaCO<sub>3</sub>(s) CaO(s) + CO<sub>2</sub>(g) D) Ni(OH) <sub>2</sub>(s) NiO(s) + H<sub>2</sub>O(g) E) 2Hg(l) + O<sub>2</sub>(g) 2HgO(s) 2CuO(s) + 2SO2(g)
C) CaCO3(s) Which of the following is an example of smelting? A) PbO(s) + CO(g) Pb(l) + CO<sub>2</sub>(g) B) 2CuS(s) + 3O<sub>2</sub> 2CuO(s) + 2SO<sub>2</sub>(g) C) CaCO<sub>3</sub>(s) CaO(s) + CO<sub>2</sub>(g) D) Ni(OH) <sub>2</sub>(s) NiO(s) + H<sub>2</sub>O(g) E) 2Hg(l) + O<sub>2</sub>(g) 2HgO(s) CaO(s) + CO2(g)
D) Ni(OH) 2(s) Which of the following is an example of smelting? A) PbO(s) + CO(g) Pb(l) + CO<sub>2</sub>(g) B) 2CuS(s) + 3O<sub>2</sub> 2CuO(s) + 2SO<sub>2</sub>(g) C) CaCO<sub>3</sub>(s) CaO(s) + CO<sub>2</sub>(g) D) Ni(OH) <sub>2</sub>(s) NiO(s) + H<sub>2</sub>O(g) E) 2Hg(l) + O<sub>2</sub>(g) 2HgO(s) NiO(s) + H2O(g)
E) 2Hg(l) + O2(g) Which of the following is an example of smelting? A) PbO(s) + CO(g) Pb(l) + CO<sub>2</sub>(g) B) 2CuS(s) + 3O<sub>2</sub> 2CuO(s) + 2SO<sub>2</sub>(g) C) CaCO<sub>3</sub>(s) CaO(s) + CO<sub>2</sub>(g) D) Ni(OH) <sub>2</sub>(s) NiO(s) + H<sub>2</sub>O(g) E) 2Hg(l) + O<sub>2</sub>(g) 2HgO(s) 2HgO(s)

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q2: What method is used to obtain pure

Q3: Roasting is _.
A) forming metal parts using

Q4: Powder metallurgy is
A)refining of metal ores using

Q4: Which of the following is an example

Q4: Smelting is _.
A) heating an ore in

Q5: Electrometallurgy is _.
A) refining of metal ores

Q6: Which of the following describes gangue?
A) the

Q7: Which of the following is an example

Q7: Leaching is _.
A) melting an ore and

Q8: Which compound in the following reaction is

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents