Which of the following statements is not correct? a) 0.20 mole of o2= 6.4 g. b) 0.75 mole of h2co3= 47 g. c) 3.42 moles co = 95.8 g. d) 4.1 moles li2o = 94 g.

answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.

the correct answer would be d. hope this !