Rachel Carson's famous book 'Silent Spring' is related to:
1. Thousands of human beings died
2. Radioactive fall-out engulfed Bhopal
3. It took place on the night of December 2/3, 1984
4. Methyl isocyanate gas leakage took place
Consider the following statements (A-D) about organic farming:
A. | Utilizes genetically modified crops like Bt cotton |
B. | Uses only naturally produced inputs like compost |
C. | Does not use pesticides and urea |
D. | Produces vegetables rich in vitamins and minerals |
Which of the above statements is correct?
1. (A) and (B) only
2. (B), (C) and (D)
3. (C) and (D) only
4. (B) and (C) only