1. Zinc blende
2. Magnetite
3. Dolomite
4. Carnallite
Magnetite
1. gram coulomb
2. gram amp-1 sec-1
3. gram amp sec-1
4. gram amp-1 sec
gram amp<sup>-1</sup> sec<sup>-1 </sup>
1. 1
2. 2
3. 3
4. 4
3
1. 00C
2. 11.60C
3. 40C
4. 270C
11.6<sup>0</sup>C
1. Ca(OH)2,NH3,CO2
2. CaCl2,NH3, CO2
3. NaOH, NH3, CO2
4. NaCl, NH3, CO2
NaCl, NH<sub>3</sub>, CO<sub>2</sub>
1. 0.0693
2. 0.693
3. 6.93
4. 69.3
0.0693
1. Na
2. CaCO3
3. C2H5 ,OMg
4. Ca(OH)2
C<sub>2</sub>H<sub>5</sub> ,OMg
1. Ni2+;Co2+
2. Mn2+;Fe3+
3. Mn2+;Ni2+
4. Ti3+;Co2+
Mn<sup>2+</sup>;Fe<sup>3+</sup>
1. 2
2. 3
3. 4
4. 5
3
1. COCl2
2. CH3NC
3. HCOOK
4. CH2Cl(OH)
HCOOK