What groovy item was invented by Englishman Edward Craven Walker in 1963?
A. Leisure suit
B. Lava lamp
C. Eight-track tape deck
D. Hot comb
Answer: Option B
Solution (By Examveda Team)
Groovy, baby! Lava lamps, which were a fixture in every hip pad in the 1960s and 70s, featured a mixture of water and colored oil that created swirl patterns when heated by a light bulb.This Question Belongs to General Knowledge >> Inventions
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