Answer: sand paper against wood
Explanation:
Reaction of photosynthesis:
6CO2 + 6H2O + light energy ----> 6O2 + C6H12O6.
Answer: Turgor pressure can help plants move. Internal water pressure can cause a wilted stem to return to an upright position.
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Answer:
is larger
Explanation:
, where is the acid dissociation constant.
For a monoprotic acid e.g. HA, and
So, clearly, higher the value , lower will the the
In this mixture, at equilibrium, will be constant.
of HF is grater than of HCN
Hence,
So, is larger