LIST I (Hazard Types) | LIST II (Impacts) |
---|---|
A. Geological | I. Landslide |
B. Climate | II. Flood and Drought |
C. Biological | III. Epidemics |
D. Accidental | IV. Building or Bridge Collapse |
Geological hazards lead to landslides, climate hazards cause floods and droughts, biological hazards result in epidemics, and accidental hazards cause building or bridge collapse.
Europium (Eu) resembles Calcium (Ca) in the following ways:
(A). Both are diamagnetic
(B). Insolubility of their sulphates and carbonates in water
(C). Solubility of these metals in liquid NH3
(D). Insolubility of their dichlorides in strong HCI
Choose the correct answer from the options given below: