Few statements are given below. Identify the incorrect statements and
mark the appropriate option
(1) in fractional distillation of petroleum, hydrocarbon with lowest boiling
point condenses first.
() Useful substances obtained from petroleum and natural gas are
termed as 'Petrochemicals'.
(iii) Coke is used in the extraction of many metals.
(iv) Paraffin wax used in candles, vaseline, grease, polish is obtained by
destructive distillation of coal.
a) and (11)
b) () and (iv)
c) (i) and (iii)
d) (i) and (iv)
Answers
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Answer:
Only Statement 1 us incorrect
Explanation:
Statement 1 is incorrect because *Hydrocarbons with the highest boiling point condenses first* not with the lowest boiling point.
Rest all are correct
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