Cotton plant is vulnerable to attack by diseases like

1. green leaf hopper
2. stripe rust
3. boll worms
4. rust

Study the picture given and answer the question — the largest producer of this crop is

1. Gujarat
2. Punjab
3. Haryana
4. Tamil Nadu

Sugarcane can grow well in the alluvial soil. It should be rich in

1. Nitrogen
2. Calcium
3. Phosphorus
4. All the above

The fine plucking is associated with

1. coffee
2. tea
3. rubber
4. cotton