登入
JAMB - Chemistry (1994 - No. 7)
The densities of two gases, X and Y, are 0.5 g dm
-3
and 2.0 dm
-3
respectively.
What is the rate of diffusion of X relative to Y?
0.1
0.5
2.0
4.0
评论 (0)
登录发表评论
广告
允许 javascript 正确加载此页面
