Yes it is true
Boiling a leaf in alcohol removes its chlorophyll, so the leaf loses its green colour.
add the leaf to boiling ethanol in a water bath for a few minutes (the boiling ethanol dissolves the chlorophyll and removes the green colour from the leaf - it turns white so it is easy to see the change in colour) wash with water to rehydrate and soften the leaf
the ethanol will change colour and the leaf will soften
rose leaf are green in colour.
green
Leaves that do not have a uniform colour are called variegated leaves.
Because the amount of chlorophyll in the top of leaf is much greater than the amount of chlorophyll in the bottom of leaf. As the chlorophyll is green in colour that's why the top portion of leaf is more green in colour.
it turns green because the chlorophyll is evaporated out
All fruits have pigments. The pigments are what give the fruit/plant colour. Eg: the colour of a leaf if green.. this means that the leaf will absorb every colour BUT green, green is reflected. This can apply to fruits too.
Chlorophyll.
Chlorophyll A and B is what gives leafs their green colour.
The singular possessive of leaf is leaf's.Example: The leaf's colour changed from green to orange as autumn approached.