Match List - I with List - II.

Choose the correct answer from the options given below:

1001:

All non-zero digits are significant, and zeros between non-zero digits are also significant.

So, 1001 has 4 significant figures.

(A) → (II)

010.1:

Leading zero is not significant. The zero between digits and decimal part is significant.

Digits: 1, 0, 1 → total 3 significant figures.

(B) → (I)

100.100:

Zeros between non-zero digits and trailing zeros after decimal are significant.

Digits: 1, 0, 0, 1, 0, 0 → total 6 significant figures.

(C) → (IV)

0.0010010:

Leading zeros are not significant. Zeros between digits and trailing zero after decimal are significant.

Digits: 1, 0, 0, 1, 0 → total 5 significant figures.

(D) → (III)

Final matching:

(A)−(II), (B)−(I), (C)−(IV), (D)−(III)