Write down the number of significant figures in the following: 4210

Write down the number of significant figures in the following: 4201

Write down the number of significant figures in the following: 421xx10^2

Write down the number of significant figures in the following: 0.4210

Write down the number of significant figures in the following: 1.4210

Write down the number of significant figures in the following: 4,00

Write down the number of significant figures in the following: 0.0421

The number of significant figures in 0.050 is

State the number of significant figures in the following nựmbers. i. 62.4 ii. 0.0405 iii. 8.8674 iv. 50.0

State the number of significant figures in each of the following numbers: (i) 0.003688 (ii) 2.653 xx 10^4 (iii) 653 (iv) 0.368