2012 · Q77
Which one among the following statements is correct?
General KnowledgeChemistry
- AAll bases are alkalis
- BNone of the bases is alkali
- CThere are no more bases except the alkalis
- DAll alkalis are bases but all bases are not alkalis
Explanation
Alkalis are water-soluble bases; all alkalis are bases but insoluble bases (e.g., CuO) are not alkalis.