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Write chemical equations 1 the reactions involved in the manufacture of potassium permanganate from pyrolusite ore
What are enantiomers?
Draw the structures of the possible enantiomers of 3-methyl pent-1-ene.
what is biological sickness of soil and its management
difference between lanthanoids and actanoids
How do i figure out number of protons available for reaction with OH- in a oxalic acid+NaOH reaction?
Illustrate process of extrusion. In this process a round heated billet of metal which is placed in a container is forced out through a die in a press. This process is normally
If change in energy (ΔE) = 3x 10 -8 j, h= 6.64x 10 -34 j-s and c= 3x 10 8 m/s then wavelength of the light is: (1) 6.36x 10 3 Å (2) 6.36x 10 5 Å
The frequency of radiation emitted when the electron falls from n= 4 to n=1 in a hydrogen atom will be (Given ionization energy of H = 2.18x 10 -18 J atom-1 and h= 6.625x 10-
WHAT IS THE IUPAC NAME OF K4[FeO4]
The wave nature of an electron was first given by: (1) De-Broglie (2)Heisenberg (3)Mosley (4)Sommerfield Ans: De-Broglie
Q. Explain laws of Electrolysis? Ans . A spontaneous reaction takes place by itself. Some redox reactions are not spontaneous. In a no n-spontaneous redox reaction ,
Out of the following, which compound will have electrovalent bonding: (1) Ammonia (2) Water (3) Calcium chloride (4) Chloro
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