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Question:
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Match the items in Column I with its main use listed in Column II:
Options:
| Column I | Column II | ||
| A. | Silica gel | i. | Transistor |
| B. | Silicon | ii. | Ion-exchanger |
| C. | Silicone | iii. | Drying agent |
| D. | Silicate | iv. | Sealant |
Solution:
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Verified Answer
The correct answer is:
A - iii, B - i, C - iv, D - ii
Silica gel is used as a drying agent. Silicon is used in Transistors. Silicone is a sealant while silicates including Zeolites are ion exchangers.
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