Which Country have water proof currency?
Correct answer: D. Australian
- A. Iranian
- B. Asian
- C. African
- D. Australian
Explanation
Australia uses polymer banknotes, which are much more resistant to water, tearing and counterfeiting than traditional paper notes. “Australian” is the adjective for the country Australia, making option d the intended answer.
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Inventions and Discoveries covers the people, dates, principles and practical uses behind developments such as the wheel, printing press, telephone, electricity, radio, computer, internet, vaccines and space technology. It distinguishes an invention, which creates a device or process, from a discovery, which identifies something already present in nature.
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