The Effect of Variation of Molarity of Alkali Activator and Fine Aggregate Content on the Compressive Strength of the Fly Ash: Palm Oil Fuel Ash Based Geopolymer Mortar

Table 3

Specific gravity and absorption of N-sand, M-sand, and QD.

	N-sand	M-sand	QD
Specific gravity
SSD	2.79	2.63	2.61
Absorption (%)	0.81	0.91	0.92

OD: Oven Dry.
SSD: saturated surface dry.