In which of these processes platinum is used as a catalyst
Oxidation of ammonia to form $HN{O_3}$
Hardening of oils
Production of synthetic rubber
Synthesis of methanol
Although $\mathrm{Cr}^{3+}$ and $\mathrm{Co}^{2+}$ ions have same number of unpaired electrons but the magnetic moment of $\mathrm{Cr}^{3+}$ is $3.87$ $B.M.$ and that of $\mathrm{Co}^{2+}$ is $4.87$ $B.M.$ Why ?
Which of the following is the weakest reducing agent
Identify the alloy containing a non-metal as a constituent in it.
The aqueous solution of $CuCrO_4$ is green because it contains
Nickel steel contain $\%$ of $ Ni$