MCQ
The synthetic polymer which resembles natural rubber is:
- ✓Neoprene
- BBuna $- S$
- CNylon
- DRayon
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
${K}_2 \mathrm{Cr}_2 \mathrm{O}_7$ & ${CuSO}_4$
SideX $SPM$ Side $\mathrm{Y}$ Due to osmosis :