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penetration power of proton is more/less than?
In polar covalent molecule, one atom gets positive charge and the other one takes negative charge as known as dipole.
Explain heavy water? Ans) Isotopes of H 2 O, D 2 O
A filled or half-filled set of p or d -orbitals is spherically symmetric. Point out the species which has spherical symmetry: (1) Na (2) C
what groups comprise each block of elements(s,p.d and f blocks)in the periodic table
crystal field theory
why does sulfuric acid get hotter when you neutralise it
The de-Broglie wavelength associated with a particle of mass 10 -6 kg moving with a velocity of 10 ms -1 , is: (1) 6.63 x 10 -22 m (2) 6.63 x 10 -29 m
Structure of DNA and RNA The sequence of bases along with the DNA and RNA chain makes its primary structure that controls the particular properties of the nucleic acid. An RNA
An element L has 9 protons and valency 1. Another element M has valency 3 and 5. What is the difference in the number of electrons in L and M ?
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