Free NEET Chemistry multiple-choice questions on Dalton's Atomic Theory. Attempt each question and reveal the answer with a full explanation.
Which of the following is not a postulate of Dalton's Atomic Theory? Atoms are composed of protons, neutrons and electrons. Matter consists of indivisible atoms. Atoms of a given element are identical in mass and properties. Compounds are formed when atoms of different elements combine in a fixed ratio. Which law states that if two elements can combine to form more than one compound, the masses of one element that combine with a fixed mass of the other element are in a ratio of small whole numbers? Law of Multiple Proportions Law of Definite Proportions Law of Conservation of Mass Gay-Lussac's Law Dalton’s Atomic theory could not explain which of the following? Law of gaseous volume Law of conservation of mass Law of constant proportion Law of multiple proportion