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Arrange the following building materials in the increasing order of density of materials.

Granite, Steel, River sand, Water


1. Water, River sand, Steel, Granite
2. Water, River sand, Granite, Steel
3. River sand, Water, Granite, Steel
4. River sand, Granite, Water, Steel

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Best answer
Correct Answer - Option 2 : Water, River sand, Granite, Steel

Concept:

Unit weight(density) of Construction Material is as follows:

S. No. Material Unit weight(kg/m3)
1 Cement 1440
2 Steel 7850
3 Sand  
  (a) Dry 1600
  (b) River 1760 to 2000
4 Water 1000
5 Granite Stone 2460 to 2800
6 Marble Stone 2620
7 Glass 2530
8 Bitumen 1040
9 Bricks 1600 to 1920

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