Question

9. On what basis can you group
the
following materials?
wax, iron nails, paper, wood, ice, oil,
sand

a)soluble - insoluble
b) transparent- opaque
c) float - sink
d) none of the above​

Answer 1

Answer:

c) float and sink

Explanation:

wax-float

iron nails- sink

paper-float and sink

wood-float

ice-float

oil-float

sand-sink

Answer 2

Answer:

Float - sink

Explanation:

Wax ,iron ,nails, paper, wood ,oil,sand is float - sink in the water