Question

Q.
Questions
E
No.
1. Why Rutherford's atomic model was failed ?
2. Explain the origin of spectral lines in atoms
3. Explain Bohr- Burry scheme with examples.
4. Define the terms Isotope, Isobar, & Isotones with
examples. Write their significance features ?
5 Define and explain the Hund's Rule.
6. Explain the postulates of Bohr's atomic theory.
2 Explain Aufbau principle. Write down the electronic 2
configurations of Ca2+, Fe3+ and N3-ions.
8. Define chemical bonding. How is coordinate (dative)
bond is formed explain with examples NH4* & H202​

Answer 1

समष्टिगत अर्थशास्त्रा वेफ अंतर्गत वैफसे विचारों का अध्ययन किया जाता है

(A) व इ दोनों

(B) व्यक्तिगत विचार

(C) इनमें से कोई नहीं

(D) सामुहिक विचार