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Explain the following observations:
(i) Generally there is an increase in density of elements from titanium (Z = 22) to copper (z =29) in the first series of transition elements.
(ii) Transition elements and their compounds are generally found to be good catalysts in chemical reactions.
Quantitative analysis by Flame Photometry?
all
Protein classification on the basis of size
Vulcanization of rubber The procedure of heating natural rubber with sulphur to enhance its properties is known as vulcanization. Vulcanization was illustrated by Charles Goody
in castner kelnar process sodium metal extract at cathode and calcium also why they do not mix if they extract at same chamber?
RNA nucleotides Base + Ribose → (Nucleoside) + Phosphoric acid → Nucleotide
The quantum number which may be designated by s, p, d, and f instead of number is: (1) n (2) l (3) m 1
Which of the following electronic configuration is not possible according to Hund's rule: (1) 1s 2 2s 2 (2) 1s 2 2s 1 (3) 1s 2
Which is the most covalent: (1) C- O (2) C- Br (3) C- S (4) C-F A
explain about p block element
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