An oxygen atom has an atomic number of eight, meaning it has eight protons in its nucleus. A neutral oxygen atom also has eight electrons.
Heterophylly can be seen in
Which of the element is found in abundant quantity after ashing of tobacco leaf:
Movement of water upto the stem and reaching all parts of the plant is due to
Which one of the following is NOT a function of a retailer?
Given below are two statements:
Statement I: Bajra is very popular crop in rainfed and drought prone areas.
Statement II: Sesamum is prima...
Which of the following is generally used for reclamation of soil acidity?
Photoperiodically, wheat is:
What nutritional disease in poultry results from a deficiency of Vitamin D?
The desirable depth of ploughing for shallow rooted crops is ............................ cm?
Which among the following is Photoblastic Seed?