19. Name the class to which the following levers
belong :
(a) A pair of scissors, (b) a lemon squeezer,
(C) a nut cracker (d) a pair of sugar tongs,
(e) a beam balance, (f) an oar rowing a boat,
(g) a wheel barrow, (h)
(h) a see-saw,
(i) a pair of pliers, (j) a crowbar .
Answers
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2
Answer:
A pair of scissors A beam balance A seesaw A crow bar A pair of pliers An oar rowing a boat
Explanation:
all these are answers
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2
Answer:
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Explanation:
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