(A) Atoms of different elements differ in mass.(B) Matter consists of divisible atoms.(C) Compounds are formed when atoms of different element combine in a fixed ratio.(D) All the atoms of given element have different properties including mass.(E) Chemical reactions involve reorganisation of atoms.Choose the correct answer from the options given below :JEE Main 2024 (05 Apr Shift 1)A(C), (D), (E) onlyB(B), (D) onlyC(A), (B), (D) onlyD(B), (D), (E) only

According to the modern atomic theory:Question 6Select one:a.Chemical reactions do not change the way the atoms are combined in compounds.b.Chemical compounds consist of atoms combined in specific ratios.c.All matter is not composed of atoms.d.The atoms of a given element are the same as atoms of all other elements.

Two atoms are isotopes if they havea) different atomic numbers.b) the same mass number, but different atomic numbers.c) the same number of protons and neutrons.d) the same number of electrons, but a different number of neutrons.e) the same atomic number, but a different mass number.

Which of these assumptions about atoms and matter do not form part of the modern atomic theory?Question 8Select one:a.All matter is composed of atoms.b.The atoms of a given element differ from the atoms of all other elements.c.Chemical compounds consist of atoms combined in specific ratios.d.Chemical reactions change the atoms themselves; the way the atoms are combined in compounds are unchanged.

Which one of the following statements correctly describes a chemical reaction?When compounds in atoms are rearranged but don’t form a new substance.When atoms in elements or compounds are rearranged to form a new substance.When elements in atoms are rearranged to form a new substance.When atoms in elements or compounds are rearranged but don’t form a new substance.I DON'T KNOWSUBMIT ANSWER

Any atom that emits an alpha particle or a beta particlea. always becomes an atom of a different element.b. may become an atom of a different element.c. becomes a different isotope of the same element.d. increases its mass.e. becomes highly reactive.