Class 9th Science Improvement in Food Resources Practice Questions
A. Multiple Choice Questions (20) Q1. The major activities for improving crop yields are:a) Crop variety improvementb) Crop production improvementc) Crop protection managementd) All of these Q2. Which of these is a kharif crop?a) Wheatb) Paddyc) Mustardd) Gram Q3. Wheat and mustard are grown in:a) Winter (Rabi) seasonb) Summer (Kharif) seasonc) Bothd) None Q4. Biofertilizers […]
