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The electronic configuration of silver atom in ground state is:
(1) [ Kr]3 d 10 4 s1
(2) [Xe]4f14 5d10 6s1
(3) [ Kr]4d10 5 s1
(4) [Kr] 4d9 5s2
Ans: [ Kr]4d10 5 s1
The number of electrons in the nucleus of C 12 is (1) 6 (2) 12 (3)0 (4)3 Ans: 0
When an electron jumps from lower to higher orbit, its energy : (1) Increases (2) Decreases (3) Remains the same (4) None of these Ans: Increases
Explain construction & working of calomel electrode.
When is fresh produce to harvest? Optimum quality of fruits and vegetables is obtained only when they are harvested at the optimal stage of maturity. A critical time for
preparation and structure of xenon fluorides
Mixed melting point - Criteria of purity of organic compound The melting point of two carefully mixed substances is known as mixed melting point. This can as well be used for
How does math relate to electrons and ion formation?
calculate the ratio of the fundamental frequency of HI and DI
No. of valence orbitals- No of Hybrid orbitals.Apply the formula for no. of hybrid orbitals.If it exceeds 4 then the answer is 0.
What is condensation polymer?
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