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Rutherford's alpha particle scattering experiment eventually led to the conclusion that:
(1)The point of impact with matter can be precisely determined
(2)Electrons occupy space around the nucleus
(3)Neutrons are buried deep in the nucleus
(4) Mass and energy are related
Ans: Electrons occupy space around the nucleus
Co2 is isostructural with: (1) SnCl 2 (2) So 2 (3 ) HgCl 2 (4) All the above ans: HgCl 2
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An e - has magnetic quantum number as 3, what is its principal quantum number: (1) 1 (2) 2 (3) 3 (4) 4 Ans: 4
Determine the Coordination number (CN) of HCP In HCP unit cell, the base centered atom touches six corner atoms in the similar plane, three atoms in a plane above and thre
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
How to find the equivalent weight of a compound?
Q. Show properties of the Borax? Salts of boric acids are known as borates. As said earlier, hydrated borates occur naturally, e.g., borax, Na 2 B 6 0 11 . 5H 2 0, kernite, Na
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Ask qwhy is 5-bromovanillin the major productuestion #Minimum 100 words accepted#
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