4(ii)
Expand the biological abbreviations:
(a) TSH
(b) CNG
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(a) TSH — Thyroid Stimulating Hormone
(b) CNG — Compressed Natural Gas
ICSE Class 10 Biology PYQ · 2026 Improvement · Section B
Expand the biological abbreviations:
(a) TSH
(b) CNG
(a) TSH — Thyroid Stimulating Hormone
(b) CNG — Compressed Natural Gas