The toxic carcinogenic metal ion in the following is
$Cr^{o}$
$Cr^{3+}$
$Cr^{2+}$
$Cr^{6+}$
The toxic carcinogenic metal ion in the following is
Which of the following is a natural polymer ? |
Answer |
The ground state energy of the electron in the hydrogen atom is 13-6 eV. The energy of the state n = 2 is |
Answer |
The deficiency of Molybdenum, a trace element present in the soil, causes |
Answer |
Whisky and Brandy contain |
Answer |
During electrolysis of molten calcium hydride |
Answer |
Ammonia burnt with $O_2$, liberate which of the following ions/radicals |
Answer |
How many electrons can be accommodated in d-orbital |
Answer |
The toxic carcinogenic metal ion in the following is |
Answer |
Which of the following is a natural polymer ? |
Answer |
The ground state energy of the electron in the hydrogen atom is 13-6 eV. The energy of the state n = 2 is |
Answer |