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Electrolytes are compound containing:
(1) Electrovalent bond
(2) Covalent bond
(3) Coordinate bond
(4) Hydrogen bond
Ans: Electrovalent bond
Calculate velocity of electron in bohr first orbit of hydrogen atom
steric effect affecting the end product of organic compound
Q. Use the following information to draw a temperature-composition phase diagram for the binary system of H 2 O (A) and Na 2 SO 4 (B) at p = 1 bar, confining t to the range 20 to
For n= 3 energy level, the number of possible orbitals (all kinds) are: (1) 1 (2) 3 (3) 4 (4) 9 Ans: 9
0.22(6.022)(10^23)
1 gm of a metallic oxide on reduction gives 0.68 gm of the metal. ans) Mass of metal/mass of oxygen=eq. mass of metal/eq. mass of oxygen. applying this we get .68/.32=x/8 x=1
uses
Elements of Group 13 are less metallic than those of groups 1 and 2. Within the group, there is a variation in metallic character. Boron, the smallest element in this group is a no
Transition metals are substances of the d block that form compounds where electrons from d orbitals are ionized or otherwise accept in bonding. Typical transition metal charac
characteristics of group 13 elements
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