Scientist can produce plant food just like a leaf can true or false

False; a leaf produces food by soaking in sunlight and water for the plant. A scientist can not conduct photosynthesis like a leaf canZ

metals are good conductor of electricity. it has free electrons on their surface. according to electron pool theory, each atom present in a metal crystal losses all of its valence electron and as a result a pool of free is form. these pool of electrons are free to move and   conduct electricity easily   while making metal as good conductor.

the correct answer is a. the ability of electrons to flow throughout the metal.

if it's not useful, feel free to report for mistake in answer.