There are only two types of charges which are the positive and the negative charges.
These two charges (positve and negative), are created in pairs, they are not formed alone.
Like charges repel while unlike charges attract each other.
Charge can be said to be created from nothing.
There is no actual positive charge without a negative charge.
The two charges, positive and negative, are created in pairs.
Therefore, the given statement "the two types of charges, positive and negative, are not created alone, but in pairs" is True,
ANSWER:
True.