जब किसी संज्ञा शब्द से किसी द्रव्य का बोध हो तो उसे द्रव्यवाचक संज्ञा कहते हैं। यथा- पानी, लोहा, तेल, घी, दाल, इत्यादि।
Biological control of apple woolly aphid is _____
Green manure crop suitable for reclamation of salt affected soils is:
What is the process involved in aminization during Nitrogen mineralization?
Photoperiodism is a
World food safety day celebrated on?
Cotton is derived from which part of the cotton plant?
Which of the following instrument is used for measurement of specific heat?
Soil physical property which cannot be changed of altered is:
Leghaemoglobin is a pigment present in:
The concept of Krishi Vigyan Kendra was launched on the recommendation of which of the following committee?
