Class 10 circles most important theorem

The most important ore of tin is

An important essential element is necessary in plants for protein synthesis Or The most important element associated with protoplasm and proteinaceous materials of plant is

For evolution,the most important requirement is :

Which of the following is most important for speciation?

Name the most important ore of aluminium.

Which of the following is most important for speciation?

Which of the following is most important for speciation?