[单选题]

量取10L气干状态的卵石,称重为14.5kg,量取500g烘干的该卵石,放入装有500ml水的量筒中静置24h小时后,水面升至685ml,则该卵石的视密度和空隙率为()。

A.2.68g/cm3,46.5%

B.2.69g/cm3,46.4%

C.2.70g/cm3,46.3%

D.2.718g/cm3,46.2%

参考答案与解析: