C₂H₆ (g) + 3.5 O₂ (g) →2CO₂ (g) + 3H₂O (g)

ΔSvap (H₂O, l) = x1 cal K^–1 (boiling point + T₁)

ΔHf (H₂O, l) = x₂

ΔHf (CO2) = x₃

ΔHf (C2H6) = x₄

Hence ΔH for the reaction is –

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#Question id: 13229

#XL - R Botany

Deficiencies in mineral elements in most species chlorosis (yellowing of the leaves), especially in the older leaves near the base of the plant by

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#Question id: 13232

#XL - R Botany

Plants that develop root pressure frequently produce liquid droplets on the edges of their leaves, a phenomenon known as

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#Question id: 13233

#XL - R Botany

Tracheids are

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#Question id: 13234

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Some roots can develop positive hydrostatic pressure in their xylem is called

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#Question id: 13552

#XL - R Botany

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#Question id: 13554

#XL - R Botany

The microscopic stomatal pores provide a pathway for diffusional movement of gases across the epidermis and cuticle