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does the nature of the anode rays depend upon the nature of the discharge tube and the nature of the electrode?
fiehes test means result if positive result always color change if negative color change or not
What is the net charge of a non-ionized atom? In an atom, the number of protons is equivalent to the number of electrons and that single proton has the similar positive charge v
The angle among the lines joining the nuclei of the bonded atom with a central atom is known as bond angle.
Maximum number of electrons present in N shell is: (1) 18 (2) 32 (3) 2 (4) 8 Ans: 32
Which of the following represents the electronic configuration of an element with atomic number 17: (1) 1s 2, 2s 2 , 2p 6 , 3s 1, 3p 6 (2) 1s 2 , 2s 2 , 2p
what is laws of chemical combination
Q. What is speed of light wave? Ans. Light is just one type of wave. Like all waves it can be characterized by frequency, wavelength and amplitude. Similarly, light waves ca
what is the role of structural protein, their types, how are they formed, significance.
hno3 reactio
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