In terms of SI prefixes 10(-15) is called:

This question was previously asked in
SSC CGL 2020 Tier-I Official Paper 20 (Held On : 24 Aug 2021 Shift 2)
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  1. Femto
  2. Zepto
  3. Atto
  4. Yocto

Answer (Detailed Solution Below)

Option 1 : Femto
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PYST 1: SSC CGL - English (Held On : 11 April 2022 Shift 1)
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Detailed Solution

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The correct answer is " Femto"

Important Points

SI prefixes and symbols:

Prefix Multiple Symbol
yotta 1024 Y
Zetta 1021 Z
exa 1018 E
Peta 1015 P
tera 1012 T
Giga 109 G
mega 106 M
kilo 103 k
hecto 102 h
deca 10 da
deci 10-1 d
centi 10-2 c
milli 10-3 m
micro 10-6 mu
nano 10-9 n
pico 10-12 p
femto 10-15 f
atto 10-18 a
zepto 10-21 Z
yotto 10-24 Y
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