11 chap 3 | Periodic Table 07||Electronegativity IIT JEE || Electronegativity NEET || - Videos

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  1. sir aap ne kaha ki agar 9 proton ek last shell wale electron ko attract kareinge toh radius chota hoga magar use fir 8 electron bhi toh repel karienge. toh radius chota kaise ho jaiga? [In periodic table 04/atomic radius]

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  2. Sir I m preparing for JEE i am in 11th …i study at least 14 hours a day daily…but there r students preparing from class 8-9th …how can I think of getting a seat in IIT if i m against them..biggest demotivation..😥😥

  3. Sir mujhe polarity wala concept acid aur base pehchanne ke liye bilkul nahi aya. Maine bas itna samajh liya ki agar differnce 1.4 se jyada hai toh basic aur agar kam toh acidic hoga.🙁🙁

  4. Sir, kinematics mein ek doubt hai, agar acceeration time graph diya ho, aur initial velocity bhi di ho, to distance travelled kaise nikalenge? (acceleration time graph – straight line parallel to x-axis NAHI HAI.)

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