answer my questions true or false

10. Although it is stipulated in article 4 of Industrial Property Code that trademarks may consist of any signs like words, including personal names, figures, colours, letters, numbers, sounds and the shape of goods or their packaging, other signs such as symbols, patterns, lyrics might also be a trademark. 11. One of the main differences between the partnerships and capital companies is related to liability for the debts. While the partners have unlimited liability for the debts of partnerships in terms of partnerships, shareholders of capital companies are personally liable to the extent of the unpaid portion of their capital undertakings. 12. An inventory book is one of the types of commercial book