MCQ
In absence of formation of complex ions by the addition of a common ion, the solubility of a given salt is
- AIncreased
- ✓Decreased
- CUnaffected
- DFirst increased and then decreased
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$(a)$ $R_2SiO$ is repeating unit of linear silicones
$(b)$ $RSiCl_3$ on hydrolysis followed by dehydration gives linear silicones
$(c)$ Silicones can be used as heat insulator
$(d)$ Silica is soluble in $HF$
The correct statement$(s)$ is/are