Select the correct statement 1. Cut glasses are lead glasses. 2. The main raw material for the preparation of soda glass is Na2CO3. 3. Quicklime is CaO. A. 1 and 2 B. 2 and 3 C. 1 and 3 D. Only 2

The correct answer is D. Only 2.

1. Cut glasses are not necessarily lead glasses. Lead glass is a type of glass that contains lead oxide, which gives it a higher refractive index and makes it more brilliant. However, most cut glasses are made from soda-lime glass, which does not contain lead oxide.
2. The main raw material
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