May I ask for an explanation to each question. Thank you!

TRUE OR FALSE

1. In solidary and joint obligations, there is multiplicity of parties.

2. In joint obligations, the parties share equally in the burden of performing an obligation.

3. When there is multiplicity of parties in an obligation, the presumption is that the obligation is joint.

4. In joint obligations, insolvency of one of the debtors will not increase the liability of the other debtors.

5. In joint obligations, delay on the part of a debtor will not affect the liablity of a co-debtor.

6. In solidary obligations, there is mutual agency.

7. In solidary obligations, anyone of the creditors may do anything beneficial even without the consent of the other co-creditors.

8. There is active solidarity when there are two or more creditors.

9. In solidary obligations, a debtor is expected to pay the entire obligation without prejudice to his right to collect from his co-debtors.

10. Divisible obligations admits of partial performance.