Challenger App

No.1 PSC Learning App

1M+ Downloads
Which of the element is beneficial but not essential?

ACa

BMo

CNa

DZn

Answer:

C. Na

Read Explanation:

  • Na comes under the group of elements which are beneficial to plants if given in very small amounts.

  • Ca, Mo and Zn are constituents of essential elements group which are absolutely necessary for the survival of the plants.


Related Questions:

Pollination by snails is _____
ബ്രയോഫൈറ്റുകൾ സസ്യലോകത്തിലെ ഉഭയജീവികൾ എന്നറിയപ്പെടുന്നത്
Where does the unloading of mineral ions occur in the plants?
Which among the following does not contribute to short distance translocation in plants?
Statement A: C3 plants are twice efficient as C4 plants in terms of fixing carbon dioxide. Statement B: C4 plant loses twice the amount of water as C3 plant for same amount of CO2 fixed.