Pneumoconiosis is a lung disease caused by inhaling dust particles, particularly in occupational settings such as mining, construction, or industries where workers are exposed to silica, asbestos, or coal dust. Prolonged exposure leads to scarring and impaired lung function.
Match List I with List II:
List I (Exposure) | List II (Disease) |
---|---|
A. Cotton dust | I. Byssinosis |
B. Asbestos | II. Silicosis |
C. Silica | III. Asbestosis |
D. Hay or grain dust | IV. Farmer’s lung |
Choose the correct answer from the options given below:
List-I | List-II | ||
1 | Nitrogen rich fertilizers | p | Ozone depletion |
2 | Carbon dioxide | q | Eutrophication |
3 | Carbon monoxide | r | Greenhouse effect |
4 | CFC’s | s | Air pollutant |
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: