NCERT Exemplar V — task. Science CBSE, Class 10.

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Multiple Choice Questions:

1. The soap molecule has a

hydrophilic head and a hydrophilic tail
hydrophobic head and a hydrophobic tail
hydrophobic head and a hydrophilic tail
hydrophilic head and a hydrophobic tail

2. Identify the unsaturated compounds from the following
(i) Propane
(ii) Propene
(iii) Propyne
(iv) Chloropropane

(ii) and (iv)
(ii) and (iii)
(i) and (ii)
(iii) and (iv)

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