**Match the SI prefixes with their decimal equivalents:**

**Column I:**
(A) Femto
(B) Peta
(C) Giga
(D) Nano

**Column II:**
(P)
(Q)
(R)
(S)

Question

**Match the SI prefixes with their decimal equivalents:**

**Column I:**
(A) Femto
(B) Peta
(C) Giga
(D) Nano

**Column II:**
(P) $10^{15}$
(Q) $10^{-15}$
(R) $10^{-9}$
(S) $10^9$

Prashant Kotian · Accepted Answer

Correct answer: (A) $\RIGHTARROW$ Q
(B) $\RIGHTARROW$ P
(C) $\RIGHTARROW$ S
(D) $\RIGHTARROW$ R. These are standard SI prefixes used in physical chemistry measurements:
Femto
Peta
Giga
Nano

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