The PH of the 1.3 × 10-4 NH4Cl is__________?
The PH of the 1.3 × 10-4 NH4Cl is__________?
A. 1.3
B. 4.0
C. 2.886
D. 3.886
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Metal are highly ___________ ?
Metal are highly ___________ ?A. Electropositive
B. Electronegativity
C. Both of these
D. NeutralGreater value of standard reduction potential greater will be tendency__________________?
Greater value of standard reduction potential greater will be tendency__________________?A. to get oxidized
B. to get reduced
C. to accept electrons
D. both B and CWhich of the following will not form crystalline structure with opporitely charged ions_________________?
Which of the following will not form crystalline structure with opporitely charged ions_________________?A. H+
B. H-
C. Mg2+
D. Ca2+Solubility of any salt can be determined from_______________?
Solubility of any salt can be determined from_______________?A. Ka
B. Kb
C. Kc
D. KspChemical used in salt bridge is________________?
Chemical used in salt bridge is________________?A. KOH
B. KCI
C. KNO3
D. KBrAmong the halogens the rare element is________________?
Among the halogens the rare element is________________?A. Fluorine
B. Chlorine
C. Astatine
D. Iodine