Match each entry in Column - I with only one entry from Column - II
for the given properties/applications mentioned therein:
Column−I Column−II(a)H(p)Used in the name of perhydrol(b)H2(q)Can be reduced to dihydrogen by NaH(c)H2O(r)Can be used in hydroformylation of olefin(d)H2O2(s)Can be used in cutting and welding