anasali0044 Asked: April 2023 true or false1. when a base reacts with a metal.along with the evolution of hydrogen gas a Salt is formed which has a negative ion composed
anasali0044 Asked: April 2023 write true or false1 acid base indicators are dyes or mixtures of dyes which are used to indicate the presence of acids and bases
anasali0044 Asked: April 2023 respiration may be aerobic or anaerobicaerobic respiration makes more energy available to the organism true or false
anasali0044 Asked: April 2023 in human beings, the food eaten is broken down by various steps along the alimentary canal and the digested food is absorbed in the
anasali0044 Asked: April 2023 light travels in vaccum with an enormous speed of 310 ms1 the speed of light is different in different media true or false
anasali0044 Asked: April 2023 new cartesian sign conventions are followed for spherical mirrors and lenses true or false
anasali0044 Asked: April 2023 in highly differentiated plants, transport of water minerals food and other materials is a function of the vascular tissue which consists
anasali0044 Asked: April 2023 the reflecting surfaces, of all types, obey the laws of reflection. The refracting surfaces obey the laws of refraction. true or
anasali0044 Asked: April 2023 mirrors and lenses form images of objects images can be either real or virtual depending on the position of the object true or false
anasali0044 Asked: April 2023 power of a lens is the reciprocal of its focal length. The SI unit of power of a lens is dioptre.
anasali0044 Asked: April 2023 the focal length of a spherical mirror is equal to half its radius of curvature true or false
anasali0044 Asked: April 2023 in humans beings excretory products in the form of soluble nitrogen compounds are removed by the nephrons in the kidneys true or false
anasali0044 Asked: April 2023 true or false1. autotrophic nutrition involves the intake of simple inorganic materials from the environment and using an external energy source like the