Hydrogen bonding explains many of the properties of water, including the high latent heat of vapourisation and high specific heat capacity.
For which processes in plants is hydrogen bonding in water important on hot sunny days?
1) preventing denaturation of enzymes in leaves
2) reducing water loss by evaporation
3) allowing leaves to cool down quickly at night
4) holding the column of water in xylem vessels together
1 )
1, 2, 3 and 4
1, 2 and 4 only
3 )
1, 3 and 4 only
4 )
2 and 3 only
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