Question

Express each of the following ratios in the simplest form
(i)28:63 (ii)105:133 (iii)0.4:0.6 (iv)2.7:9 (v)1/4:1/9 (vi)3 1/2:2 1/4 (vii)1/4:1/8:1/10 (viii)1 3/4:2 2/3:1 5/6 (ix)125g:1kg (x) 4 days:2 weeks (xi)36 minutes to 1 1/2 hours (xii) 76ml:1l 710 ml​

Answer 1

The process of changing solid into gaseous state is known as sublimation process