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Which structure in a leaf is mainly responsible for gaseous exchange ?
- (a)Xylem
- (b)Stomata
- (c)Phloem
- (d)Cuticle
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(B) / Stomata (1 Mark)
Which structure in a leaf is mainly responsible for gaseous exchange ?
CBSE Class 10 Science PYQ · Life Processes · Photosynthesis · 1 Mark · March 2026 · Standard
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