91.
Which mineral having wall-building property, thus used in drilling oil wells

92.
Chlorites is a . . . . . . . . mineral

93.
The lithosphere is mainly made up of

94.
Water at wilting coefficient is held with a force of

95.
Legumes fails to develop nodule if pH is less than

96.
Insoluble factor of Organic Matter is

97.
Muck soil containing . . . . . . . . organic matter.

98.
What is the connotation of 'Fol' formative?

99.
The value of Von Bemmelen factor is

100.
Puddled soil comes under which grade of soil structure?

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