Q19
Match the following columns. Column I Column II a. Gypsum 1. Prevent UV rays b. Nylon 2. Non stick utensils coating c. Teflon 3. Textile fabrics d. Crookes glass 4. Cement
Match the following columns.
| Column I | Column II |
| a. Gypsum | 1. Prevent UV rays |
| b. Nylon | 2. Non stick utensils coating |
| c. Teflon | 3. Textile fabrics |
| d. Crookes glass | 4. Cement |
A.
a-4, b-3, c-2, d-1
AnswerB.
a-3, b-2, c-1, d-4
C.
a-2, b-4, c-3, d-1
D.
a-1, b-3, c-4, d-2
Answer: Option A
Solution
Answer: Option A
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