For the combustion of 1 mole of liquid benzene at 25ºC, the heat of reaction at constant pressure is given by, C6H6(l) + 7 O2 (g) → 6CO2 (g) + 3H2O (l); DH = –780980 cal.

What would be the heat of reaction at constant volume?

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Suberin is

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 The three elements are not considered mineral nutrients these are-

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

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Tracheids are

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