Agriculture MCQs

2794 MCQs  (Page 153 of 280)

Structure and size of aphantic rock is________________?
A. Course-grained like
B. Fine grained
C. Large-glassy
D. Phenocryst
Thickness of Dikes ranges from___________________?
A. 2-10 m
B. Few m 10 m
C. Few cm 10 cm
D. 10-12 cm
Tuff is__________________?
A. Soil
B. Water
C. Volcanic ash
D. Consolidated ash
Metamorphic rocks are formed from____________________?
A. Igneous rocks
B. Sedimentary rocks
C. Both a & b
D. Cleavage
Age of Earth is_____________________?
A. 4.5 billion years
B. 4 billion years
C. 1 billion years
D. 6 billion years
Lithosphere refers to____________________?
A. Zone of atmosphere
B. Zone of earth crust
C. Zone of ozone
D. Zone of water