Agriculture MCQs

2794 MCQs  (Page 156 of 280)

Slipperiness is due to__________________?
A. Covalent bond
B. Vander walls forces
C. Wire bond
D. None of the above
Permanent change in soil is due to__________________?
A. Ionic bonding
B. Ph change
C. Covalent bonding
D. Isomorphic substitution
Places where volcanoes occur are_________________?
A. Pacific ocean
B. Mid-atlantic ridge
C. Mediterranean sea
D. All the above