[" What criteria do we use to decide "],[" whether something is alive? "]

How will you decide whether the dog is alive or not ?

What is the criteria to decide a best fuel ?

What do we use for measuring mass?

What chemical do we use to test the presence of starch ?

What are the criteria you would consider when trying to categorise something as a good fuel ?

What criteria should one use in categorising a species as threatened?

What is the criteria to decide number of electrons in a shell?

Consider the various options we have when we choose a fuel for cooking our food. What are the criteria you would consider when trying to categorise something as a good fuel ?