PDF chapter test TRY NOW

Some line/lines from the poem have been given below. Identify the poetic device used in each case.
 
1. "The root is to be pulled out –
One of the anchoring earth;
It is to be roped, tied,
And pulled out – snapped out
Or pulled out entirely,
Out from the earth-cave"
   
 
2. "The source, white and wet"
   
 
3. On "Killing" a Tree