Atomic number // mass number // Isotopes // Isobars // Hinglish

[@KEVALJAIN]

Question 1.
Ans - (2) and (4) are not isobars..
Question 2.
Ans - 2He^3, 2 He^4
Question 3.
Ans- 92 U^235, 92 U^238

[@bushrafatima4531]

Sir 1st one isotopes haina

[@bushrafatima4531]

Sir 1st aur 2nd isotopes hai aur 3rd aur 4 isobars hai sir iam a right sir please clear mai doubt

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3 &4 is isobar

[@krishansaini6853]

Bro 1 and 2nd are not isobar

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Sir answer i and ii h

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[@KEVALJAIN]

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Reflection and refraction of light
Sign convention
Magnetic effect of electric current
Formulas
Equation of motion
Conversion of momentum

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[@KEVALJAIN]

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Very easy explanation

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[@KEVALJAIN]

💗

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Bhai neutron kaisa pata chalega

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Superb class sir

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[@KEVALJAIN]

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[@KEVALJAIN]

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1,2 isotope
3,4 isobars

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App ne concept clear kar diya 🤩☑️

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[@AbhiGurjar_077]

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Sir I request u to make a video on periodic table 🙏

[@KEVALJAIN]

Ok i will try..

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[@KEVALJAIN]

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What is avogadro number

[@kamleshmaurya9596]

Sir valency mein confusion hai sir please tell us

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[@KEVALJAIN]

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Increasing order of elements with charges of modern period tables please sir

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Please🙏🙏 make video on velency ...with easy hindi explanation

[@KEVALJAIN]

Ok i will try

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Law of conservation of energy please make a video on this topic

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Energy cannot be created nor be destroyed but can be changed from one form to another. The total energy of the universe is constant.

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[@KEVALJAIN]

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[@KEVALJAIN]

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[@KEVALJAIN]

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Why electron dose not lose its energy while revolving around the neucleous and fell into the neucleous

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[@KEVALJAIN]

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Plz explain the mole concept of ch 3 atoms and molecules.....numerical 's

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[@KEVALJAIN]

❤️🇮🇳

[@luvgayri3242]

Aap ye question bhi explain kr dijiye ( define valency by taking examples of silicon and oxygen

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[@Divya37943]

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