Mr. M. Wali Khan along with his partners is running a factory of fresh fruit juice. Some of their customers complaint the presence of dust particles in the juice so therefore, Wali immediately called his vendor to provide a new juicer machine without consulting his other partners. The vendor supplied the machine and subsequently sent them a bill of Rs. 400,000. The remaining two partners of Wali refused to pay the bill on the ground that they were not asked prior to this purchase.

Required:

Explain the following as per the provisions of the Partnership Act 1932:

1. Whether all the partners are duty bound to pay the bill?
2. Whether the vendor can sue Wali separately from his firm?
3. Whether Wali can recover the payment from his partners?