The correct statements regarding the Rabi cropping season are:
I. Rabi crops are sown in winter (Statement I): Rabi crops are planted in the winter season.
II. Sown from October to December and harvested from April to June (Statement II): This is
the typical growing cycle for Rabi crops.
III. Punjab, Haryana, Uttar Pradesh are important for wheat production (Statement IV): These states are key wheat-producing regions during the Rabi season.
However, Statement III is incorrect because Maize, Cotton, and Jute are Kharif crops, not Rabi crops.
| $Pair$ | $Category$ |
|---|---|
| Ferrous | Natural Gas |
| Non-Ferrous | Nickel |
| Non-Metallic Minerals | Limestone |
| Energy Minerals | Cobalt |
Match Column-I with Column-II and choose the correct option:
| Column-I (Minerals) | Column-II (Features) | ||
|---|---|---|---|
| A. | Copper | (i) | Used in manufacturing of steel and plants |
| B. | Bauxite | (ii) | Used in electric and electronic industries |
| C. | Mica | (iii) | Used in electric cables and utensils |
| D. | Manganese | (iv) | Used in aluminium production |
Choose the correct answer from the options given below:
| Case No. | Lens | Focal Length | Object Distance |
|---|---|---|---|
| 1 | \(A\) | 50 cm | 25 cm |
| 2 | B | 20 cm | 60 cm |
| 3 | C | 15 cm | 30 cm |