1. SOUND : AIR

oil : tanker

signal : wave

electricity : copper

light : camera

2. DISMANTLE : ASSEMBLE ::

pamper : mistreat

mar : disfigure

rant : rave

around : team

3. FISH : SCHOOL

book : education

team : practice

bear : lair

lion : pride

4. DELETE : DELETERIOUS

mystery : mysterious

erase : erasing

expunge : harmful

expend : expendeble

5. ERRATA : BOOKS

Prose : Poetry

Flaws : Jewels

Dead : Living

Blots : Manuscript

6. ACOUSTIC : SOUND

Mathematics : Geometry

Passenger : Bus

Pathology : Disease

Communication : phone

7. VOLCANO : LAVA

geyser : water

fault : tremor

glacier : fissure

avalanche : snow

8. CALENDAR : DATE

Time : Hour

Transport : Bus

Dictionary : Word

City : Pincode

9. Augment : Reduce

arid : barren

adjacent : perimeter

annul : approve

None of these

10. PROLOGUE : NOVEL

preamble : statute

sketch : drawing

movement : symphony

blueprint : building