Add: 0.68+0.73=?(a) 1.41(b) 1.42(c) 0.141(d) None of these
We can add given numbers as follows:
Hence, the correct option is (a) 1.41
Express 0.73 in the form of a fraction
A+2H2O −−−−−→−2HCl (HO−R|Si|R−OH
HO−R|Si|R−OH+HO−R|Si|R−OH→ B
Identify A and B