What is the number of significant figures in 0.0053 Kg ? Share with your friends Share 0 Geetha answered this 2 significant numbers. Zeros before a number is not significant. Zeros to the left of the first nonzero digits in a number are not significant. 1 View Full Answer Prateek Goyal answered this 2 0 Fathima Farha answered this Since it is a physical quantity, is there any chance that the number of significant figures is 5 ? 0 Ritik Jain answered this no 0