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If you want to use special characters, such as trade mark (™), copyright (©) etc. in your survey, you can use HTML character entity references to do it. For example if you want to use copyright character (©) you should type in © or ©.
Here are character entity references for the most often used characters, note that it is better to use numerical reference if possible:
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Character entity
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Character entity reference
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Copyright: ©
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© or ©
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Registration: ®
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® or ®
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Trademark: ™
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™
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Section: §
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§ or §
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Cent: ¢
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¢ or ¢
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Pound: £
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£ or £
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Yen: ¥
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¥ or ¥
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Degree: °
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° or °
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1st Power: ¹
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¹ or ¹
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2nd Power: ²
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² or ²
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3rd Power: ³
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³ or ³
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Quarter: ¼
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¼ or ¼
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Half: ½
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½ or ½
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Three Quarter: ¾
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¾ or ¾
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Left Double Quote: “
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“
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Right Double Quote: ”
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”
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Bullet: •
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•
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Ellipses: …
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…
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Ampersand: &
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&
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less-than: <
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< or <
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Greater-than: >
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> or >
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