In the given concentration, the base of 1.3 has two significant figures. So, the answer is given to two places after the decimal point because, for logarithms, the number of significant figures equals the number of digits shown after the decimal point.
Environment conservation is an umbrella term that defines anything we do to protect our planet and conserve its natural resources so that every living thing can have an improved quality of life. bolivianouft and 7 more users found this answer helpful.
