WAEC - Chemistry (2021 - No. 40)

Protons and electrons are called fundamental particles because they----------

are indivisible

have different charges

are the lightest particles

are found in all matter

Σχόλια (0)

Διαφήμιση

Επιτρέψτε στη javascript να φορτώσει σωστά αυτήν τη σελίδα