Workability of concrete increase by

i) increasing the water content

ii) increasing the temperature

iii) increasing the use of flaky and elongated aggregates

The correct answer is

- 1
  
  Only (i)
- 2
  
  (i) and (ii)
- 3
  
  (i) and (iii)
- 4
  
  (i), (ii) and (iii)

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