TNPSC Books
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TNPSC பொதுத் தமிழ் Book - for Group 2, 2A, 3, 4 & VAO
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TNPSC General English Book - for Group 2 & 2A
Rated 5.00 out of 5₹1,000.00Original price was: ₹1,000.00.₹850.00Current price is: ₹850.00.
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Group 1 | Postal and Online Test Series | 2022
₹3,200.00Original price was: ₹3,200.00.₹2,800.00Current price is: ₹2,800.00. 88TNPSC Group 1 - Test Series - 2019
4.7₹3,500.00Original price was: ₹3,500.00.₹2,800.00Current price is: ₹2,800.00. 542
Group 2 & 2A Courses
TNPSC Group 2 and 2A - Test Series - 2019
₹2,400.00Original price was: ₹2,400.00.₹1,800.00Current price is: ₹1,800.00. 527TNPSC Group 2 and 2A - Test Series - 2019 - தமிழ்
₹2,400.00Original price was: ₹2,400.00.₹1,800.00Current price is: ₹1,800.00. 175
TNPSC - General Science - Chemistry 











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PREFIX & SUFFIX
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Prefix:
A syallable or part added before a word in order to change its meaning is called prefix.
Eg : im+port = import, im+possible = impossible
Words with prefix ‘dis’
dis + like=dislike
dis + continue=discontinue
dis + courage-discourage
dis + appear=disappear
dis + honest=dishonest
dis + appoint=disappoint
dis +locate=dislocate
dis + agree=disagree
Words with prefix ‘en’
en + joy=enjoy
en + able=enable
en + counter=encounter
en + close=enclose
en + large=enlarge
en + courage=encourage
en + lighten=enlighten
Words with prefix ‘ex’
ex + change=exchange
ex + service=exservice
words with prefix ‘em’
em + ploy=employ
em + power=empower
Words with prefix ‘ir’
ir + regular=irregular
ir + rational=irrational
ir + respective=irrespective
ir + responsible=irresponsible
ir + recoverable=irrecoverable
Words with prefix ‘mal’
mal + function=malfunction
mal + practice=malpractice
mal + nutrition=malnutrition
mal + adjustment=maladjustment[/vc_column_text][/vc_column_inner][vc_column_inner width=”5/12″][vc_column_text]
Suffix:
A syllable or part added after a word in order to change its meaning is called suffix
Eg : Direct+or = director, Perform+ance = Performance
Words with suffix ‘age’
orphan + age=orphanage
break + age=breakage
home + age=homage
Words with suffix ‘hood’
bother + hood=brotherhood
boy + hood=boyhood
child + hood=childhood
Words with suffix ‘ity’
flexible + ity=flexiblity
original + ity=originality
equal + ity=equality
possible +ity=possibility
special + ity=speciality
regular + ity=regularity
Words with suffix ‘al’
arrive + al=arrival
later + al=lateral
logic + al=logical
form + al=formal
person + al=personal
provision + al=provisional
nation + al=national
Words with suffixe ‘able’
break + able=breakable
avail + able=available
comfort + able=comfortable
pay + able= payable
port + able=portable
fashion + able=fashionable
prefer + able=preferable
read + able=readable
refund + able=refundable[/vc_column_text][/vc_column_inner][vc_column_inner width=”1/12″][/vc_column_inner][/vc_row_inner][vc_row_inner][vc_column_inner width=”1/12″][/vc_column_inner][vc_column_inner width=”5/12″][vc_column_text]
Prefix
Words with prefix ‘multi’
multi + media=multimedia
multi + national=multinational
multi + vitamin=multivitamin
Words with prefix ‘up’
up + date=update
up + hold=uphold
up + lift=uplift
up + right=upright
up + stairs=upstairs
Words with prefix ‘auto’
auto + graph=autograph
auto + matic=automatic
auto + mobile=automobile
Words with prefix ‘il’
il + legal=illegal
il + literate=illiterate
il + logical=illogical
il + legitimate=illegitimate
il + legible=illegible
Words with prefix ‘im’
im + prison=imprison
im + proper=improper
im + moral=immoral
im + mobile=immobile
im + measurable=immeasurable
im + mortal=immortal
im + material=immaterial
im + movable=immovable
Words with prefix ‘in’
in + complete=incomplete
in + visible=invisible
in + adequate=inadequate
in + efficient=inefficient
in + separable=inseparable
in + active=inactive
Words with prefix ‘non’
non + violence=nonviolence
non + vegetarian=nonvegetarian
non + refundable=non-refundable
Words with prefix ‘over’
over + look=overlook
over + come=overcome
over + take=overtake
over + throw=overthrow
Words with prefix ‘semi’
semi + conductor=semiconductor
semi + modal=semimodal
Words with prefix ‘sub’
sub + title=subtitle
sub + way=subway
sub + marine=submariane
sub + ordinate=subordinate
sub + conscious=subconscious
Words with prefix ‘co’
co + operation=cooperation
co + education=coeducation
co + worker=co-worker
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Suffix
Words with suffix ‘ful’
beauty + full=beautiful
faith + full=faithful
hope + full=hopeful
peace + full=peaceful
truth + full=truthful
wonder + full=wonderful
grate + full=grateful
Words with suffix ‘ly’
beautiful + ly=beautifully
causal + ly=causally
frequent + ly=frequently
love + ly=lovely
slow + ly=slowly
words with suffix ‘ment’
improve + ment=improvement
manage + ment=management
punish + ment=punishment
Words with suffix ‘ ness’
ill + ness=illness
neat + ness=neatness
thick + ness=thickness
willing + ness=willingness
Words with suffix ‘less’
meaning + less=meaningless
use + less=useless
power + less=powerless
help + less=helpless
fear + less=fearless
doubt + less=doubtless
Words with suffix ‘ion’
elect +ion=election
collect + ion=collection
perfect + ion=perfection
separate + ion=separation
Words with suffix ‘est’
big + est=biggest
high + est=highest
short + est=shortest
tall + est=tallest[/vc_column_text][vc_column_text]
Prefix
Words with prefix ‘super’
super + fast=superfast
super + man=superman
Words with prefix ‘fore’
fore + noon=forenoon
fore + head=forehead
fore + tell=foretell
Words with prefix ‘re’
re + call=recall
re + play=replay
re + action=reaction
re + charge=recharge
Words with prefix ‘bi’
bi + cycle=bicycle
bi + focal=bifocal
Words with prefix ‘un’
un + lucky=unlucky
un + common=uncommon
un + able=unable
un + certain-uncertain
un + conscious=unconscious
un + expected=unexpected
un + pleasant=unpleasant
Words with prefix ‘mis’
mis + take=mistake
mis + behave= misbehave
mis + guide=misguide
Words with prefix ‘pre’
pre + mature=premature
pre + fix=prefix
pre + heat=preheat
pre + occupy=preoccupy
Words with prefix ‘with’
with + draw=withdraw
with + stand=withstand
with + hold=withhold
Words with prefix ‘pro’
pro + active=proactive
pro + file=profile
pro + noun=pronoun
pro + claim=proclaim
pro + long=prolong
pro + found=profound
Words with prefix ‘a’
a + loud=aloud
a + round=around
a + taxic=ataxic
Words with prefix ‘ab’
ab + normal=abnormal
Words with prefix ‘anti’
anti + biotic=antibiotic
anti + clockwise=anticlockwise
anti + virus=antivirus
anti + climax=anticlimax[/vc_column_text][/vc_column_inner][vc_column_inner width=”5/12″][vc_column_text]
Suffix
Words with suffix ‘ial’
commerce + ial=commercial
difference +ial=differential
Words with suffix ‘ance’
appear + ance=appearance
import + ance=importance
perform +ance=performance
Words with suffix ‘ise’
popular + ise=popularise
material + ise=materialise
Words with suffix ‘ism’
hero + ism=heroism
capital + ism=capitalism
national + ism=nationalism
communal + ism=communalism
tour + ism=tourism
Hindu + ism=Hinduism
Words with suffix ‘ic’
patriot + ic=patriotic
idiot +ic=idiotic
atom + ic=atomic
history + ic=historic
Words with suffix ‘ish’
child + ish=childish
fool + ish=foolish
red + ish=reddish
fever + ish=feverish[/vc_column_text][vc_column_text]