Question
Variations in moisture content result in the clay soil's
characteristic swelling and shrinking. It is due to presence of ____________ mineral.Solution
Bentonite clay shows swelling and shrinkage of soil due to the presence of Montmorillonite minerals . Montmorillonite consists of hydrated aluminum silicate. Volcanic ash weathers to become montmorillonite. pH of such soil is 5.6.
48   49    45     54    ?      63      27
...120, 115, 120, 135, 160, ?
96, 144, ?, 324, 486, 729, 1093.5
{(12√5 + 6√5 )} ×{(10√5 - 5√5 )} - 8² + 6² = ?
4.8, 14, 62, ?, 1516, 7578Â
18, 54, ? , 1890, 17010, 187110
60   61    57   66    ?      75    39
...What will come in place of (?) question mark in the given number series.
52, 61, 79, 106, 142, ?Â
14, 17, 23, 32, ?, 59
24, 168, 28, 140, 35, ?Â