Write any three qualities of packaging material and any three disadvantages of glass as a material for packaging.

Write any three qualities of packaging material and any three disadvantages of glass as a material for packaging. 
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1 Answer

Answer :

Qualities of packaging material

i. Neutral

ii. No interaction.

iii. Stability against environmental factor.

iv. Withstand wear and tear during handling.

v. Withstand changes in pressure and temperature.

vi. Labelled easily

vii. Non-toxic.

viii. Closure easily removable/replaceable

Disadvantages of glass

1) Glass is fragile,

2) Glass is heavy, that can increase transportation charges,

3) Glass containers may release alkali to aqueous preparations,

4) Flaking and weathering of glass are two serious issues related to glass.
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