Extraction Of Metals
- Extraction of Metals - Result Question 1
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- Extraction Of Metals Result Question 56
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- Extraction of Metals - Result Question 56
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- Extraction of Metals - Result Question 58
- Extraction of Metals - Result Question 59
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Extraction of Metals - Result Question 57
58. Each entry in Column $X$ is in some way related to the entries in Columns $Y$ and $Z$. Match the appropriate entries. (1988, 3M)
| Column $\boldsymbol{X}$ | Column $\boldsymbol{Y}$ | Column $\boldsymbol{Z}$ |
|---|---|---|
| A. Invar | p. $Co, Ni$ | m. Cutlery |
| B. Nichrome | q. $Fe, Ni$ | n. Heating element |
| C. Stainless steel | r. $Fe, Cr, Ni$ | o. Watch spring |
Show Answer
Answer:
Correct Answer: 58. $ A \rightarrow q,o; B \rightarrow p, n; C \rightarrow r,m $
Solution:
| Column $\boldsymbol{X}$ | Column $\boldsymbol{Y}$ | Column $\boldsymbol{Z}$ |
|---|---|---|
| Invar | $Fe, Ni$ | Watch spring |
| Nichrome | $Co, Ni$ | Heating element |
| Stainless steel | $Fe, Cr, Ni$ | Cutlery |
BETA
