Match List I with List II 
Choose the correct answer from the options given below:
Step 1: Understanding the Question:
This question tests knowledge of nutrient deficiency disorders and element toxicity.
Step 2: Detailed Explanation:
Blossom end rot (A): Caused by calcium deficiency (II).
Itai-Itai disease (B): Caused by cadmium toxicity (I).
Marsh spot of bean (C): Caused by manganese deficiency (IV).
Whiptail disease of cauliflower (D): Caused by molybdenum deficiency (III).
Thus, the correct matching is A-II; B-I; C-IV; D-III.
Step 3: Final Answer:
Thus, the correct answer is A-II; B-I; C-IV; D-III, which corresponds to option (B).
| Chemical | Used as |
| (A) Thiophanate-methyl | (I) Weedicide |
| (B) Atrazine | (II) Insecticide |
| (C) Fenamiphos | (III) Fungicide |
| (D) Afidopyropen | (IV) Nematicide |
