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Cell

February 20, 2019 admin 0

Cells were first discovered by Robert Hook in 1665. He observed the cells in a cork slice with the help of a primitive microscopic. Later […]

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Reflex Action

February 19, 2019 admin 0

Reflex action is conducted by spinal cord and takes less time to react. In the body of animals or human beings those involuntary action which […]

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Bohr-Bury Model:

February 9, 2019 admin 0

Bohr-Bury model also refer as octet rule. It states that the atom always tends to have eight electron in its outer most orbit. And in […]

Isobars

February 8, 2019 admin 0

Isobars are atoms having the same mass number but different atomic number

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Isotopes

February 8, 2019 admin 0

Isotopes are atoms of the same element which have the same atomic number but different mass number

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Atomic Number

February 8, 2019 admin 0

Atomic number is defined as the total number of proton present in the nucleus of an atom.

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Valency:

February 8, 2019 admin 0

Valency can be defined as the combining capacity of an atom. From the Bohr-Bury model model we know that electrons in the outermost orbit tries […]

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Rutherford’s Atomic Model

February 8, 2019 admin 0

On the basis of his experiment on “scattering alpha-particles” he discovered the nucleus and put forward the nucleus model of an atom, which had the […]

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Thomson’s Atomic Model

February 8, 2019 admin 0

In the year 1897 by a British physicist Joseph John Thomson through his vaccum tube experiment concluded that the atom was not indivisible as previously […]