__________ is one of the allotropic modifications of carbon. April 15, 2025 by admin A. Silicon B. Diamond C. Iodine D. Graphite
When the radiation of light is passed through a prism, it undergoes __________? April 15, 2025 by admin A. reflection B. interference C. diffraction D. refraction
The radiations with highest speed are _______. April 15, 2025 by admin A. Alpha radiations B. Gamma radiations C. Beta radiations D. AOT Gamma rays have the highest energies, the shortest…
The radiations with negative charge are________. April 15, 2025 by admin A. Alpha radiations B. Gamma radiations C. Beta radiations D. positronThe beta particle, which may be either negatively charged…
Which one of the following results in the discovery of proton. April 15, 2025 by admin A. Cathode rays B. Canal rays C. X-rays D. Alpha rays
Nitrate (NO3) ions are obtained by the process of __________? April 15, 2025 by admin A. Nitrification B. Fermentation C. Denitrification D. None of these
Hookworm is a parasitic worm that infects ______? April 15, 2025 by admin A. large intestine B. liver C. lungs D. small intestine
Who discovered carbohydrates fats and proteins? April 15, 2025 by admin A. William Prout B. Jons Jacob Berzelius C. Anselme Payen D. Walter Bradford Cannon
Milk tastes sour when kept in the open for sometime due to the formation of __________? April 15, 2025 by admin A. lactic acid B. citric acid C. acetic acid D. carbonic acidLactic Acid Like many other things, milk contains…
