AP EAMCET20228 Jul 2022Evening ShiftChemistrys Block ElementsActual
Match the following.
Options
- AI-B; II-C; III-A
- BI-B; II-C; III-D
- CI-B; II-A; III-D
- DI-A; II-D; |II-C
Correct answer
B. I-B; II-C; III-D
Step-by-step solution
The correct match is I B , II C , III D . CaSO ₄ 2 H ₂ O is the formula of gypsum. This gypsum is used to prepare plaster of Pairs i.e. CaSO ₄ 1 / 2 H ₂ O . The formula of dead burnt plaster is CaSO ₄ .