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In 1911 Ernest Rutherford who performed many experiments to explore radioactivity did an experiment in which he discovered that the atom must have a concentrated positive centre charge that contains most of the atom’s mass. He suggested that the nucleus contained a particle with a positive charge the proton .
Best nitrogenous fertilizer for rice crop is:
Which state ranks second in cotton production in India?
The insecticide use to control the termites:
The variety of sugarcane which has the ability of ratooning is
Soil nutrient deficiencies can manifest in various ways, affecting crop health and yield. Which specific deficiency in rice crops is linked to Khaira di...
Size of ordinary rain drop varies from:
Critical level for hot water extractable B (ppm) in soil is
What is the main cause of the physiological disorder known as "Tirak" or "bad boll opening" in cotton?
Maximum amount of rice is produced in which state in India?
Soils having white encrustation of soluble salts at the surface, known as __ ?