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The exactly answer is Atomos.

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Democritusproposed the Greekwordatomos, which means uncuttable,in 400 BC.Atoms are simple building block of matter, and cannot be chemically subdivided by ordinary means.Atoms are composed that three species of corpuscle viz. protons, neutrons, and also electrons.The nucleusof an atom is composed of protons (each with a optimistic charge +1) and neutrons (zero charges).

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Additional Information

Atomic Number (Z) →Number of protons (or of electrons) in one atom of one element.Mass Number (A) →Number of proton (or Electrons) + number of Neutrons in one atom of an element.Atomic or molecular Mass →of times one atom or molecule of substance is heavier than 1/12 that carbon atoms.

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Q7. Which of the following properties the atom can be described correctly through Thompson model of atom?
Q10. The % error (rounded off to 2 decimal places) in the ground state power of a particle in a one dimensional crate of length ‘a’ defined by a trial variation functionϕ = x(a - x), where 0≤ x≤ a, is ______(Given: The true floor state energy of the over system is h2/ 8ma2; (int^a_0phi^*phid au=a^5/30))
Q1. Which that the following pair is correct?I. Isotope -different fixed numberII. Isobars -same fixed number
Q8. Which amongst the adhering to had not been uncovered by the time when Mendeleev released his routine table?
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Q2. Which of the complying with pair is correct?I. Prokaryotes Cell - One chromosomeII. Eukaryotic Cells - more than one chromosome
Q5. Which that the adhering to pair is correct?I. Isotopes -different fixed numberII. Isobars -same mass number
Q8. _____ is resulted in by damage to the adrenal glands which make hormones to control the body's solution to stress and also balance body salt and also water.