Introduction Vitamin A is a crucial nutrient that plays a significant role in maintaining skin health and vitality. As an essential fat-soluble vitamin, it is necessary for various physiological functions in the body, including vision, immune function, and cellular communication. However, one of its…Seguir leyendo
Introduction Vitamin D is an essential nutrient that plays a key role in many bodily functions. It helps the body absorb calcium, which is important for strong bones and teeth. Vitamin D deficiency can lead to a variety of health problems, including weak bones, muscle…Seguir leyendo
Multiple Choice Questions For which diode is used? a) Modulation b) Oscillation c) Amplification d) Purification Ans: d Who among the following developed the technology of underground nuclear explosion? a) Dr Homi J.Bhabha b) Dr Vikram Sarabhai c) Dr Raja Ramanna d) Dr P.K.Iyengar Ans:…Seguir leyendo
Multiple Choice Questions 1. The term ‘protoplasm’ was coined by: a) Purkinje b) Robert Hooke c) Virchow d) Robert Brown Ans: a 2. Choose the correct statement from the following options. a) All cells arise from pre-existing cells only. b) Rudoll Virchow proposed the cell…Seguir leyendo
Structure Of Atom Which of the following is a correct electronic configuration of sodium? a) 2,8 b) 8,2.1 c) 2,1,8 d) 2,8,1 Ans: d Explanation: The atomic number of sodium is 11. Hence, its electronic configuration is 2,8,1 Rutherford’s alpha particle scattering experiment was responsible…Seguir leyendo
Structure Of Atom Who discovered canal rays or anode rays? a) E.Goldstein b) J.J Thomson c) Rutherford d) Dalton Ans: a Explanation: In 1886 E. Goldstein discovered the presence of new radiation in a gas discharge and called them canal rays or anode rays. These…Seguir leyendo
Motion Very Short Answer Type Questions Que:1 Mention the condition when the magnitude of the average velocity of an object is equal to its average speed. Ans: If the body moves along a straight line. Que:2 The phenomenon of motion was placed on a sound…Seguir leyendo
“The Impact of handwriting On Focus And Concentration: A Powerful Tool For Cognitive Enhancement” Introduction Psychologists say a powerful form of concentration is flow. It happens when someone is fully engaged and concentrates on their work what are they doing. In Positive Psychology a flow…Seguir leyendo
Multiple Choice Questions Human Disease & Their Causes: A disease is a disorder that is caused by due to abnormal changes in the structure or function of an organ. An illness is a state in a person that is identified by themselves based on physical…Seguir leyendo
Motion Multiple choice questions Que:1 A particle is moving in a circular path of radius r. The displacement after half a circle would be: a) zero b) πr c) 2r d) 2 πr Ans: c Que:2 The numerical ratio of displacement and distance for a…Seguir leyendo