Question
Match the column I with column II in which formula for estimation of an element is given and mark the appropriate choice.
|
Column I |
|
Column II |
| a. |
Estimation of carbon |
1. |
$$\frac{{80}}{{188}} \times \frac{{{w_l}}}{w} \times 100$$ |
| b. |
Estimation of nitrogen |
2. |
$$\frac{{62}}{{222}} \times \frac{{{w_l}}}{w} \times 100$$ |
| c. |
Estimation of bromine |
3. |
$$\frac{{32}}{{233}} \times \frac{{{w_l}}}{w} \times 100$$ |
| d. |
Estimation of sulphur |
4. |
$$\frac{{28}}{{22400}} \times \frac{V}{w} \times 100$$ |
| e. |
Estimation of phosphorus |
5. |
$$\frac{{12}}{{44}} \times \frac{{{w_l}}}{w} \times 100$$ |
A.
a - 5, b - 2, c - 4, d - 1, e - 3
B.
a - 5, b - 4, c - 1, d - 3, e - 2
C.
a - 5, b - 4, c - 2, d - 1, e - 3
D.
a - 4, b - 3, c - 1, d - 2, e - 5
Answer :
a - 5, b - 4, c - 1, d - 3, e - 2