Which standard item of office stationery was discovered accidentally in 1970 by US chemist Spencer Silver working for the 3M Corporation?
Post-it Sticky Note Post It note Post-it note Yellow sticky note Post-It Note Post-It Post It Post it note Sticky note POST-IT NOTES Post-It Notes Sticky Note Post-it Postit Post it Post-Its Postits Sticky notes Postit note Post-It note Post-it notes Post-It™ note Post It Notes
yellow sticky note postits post it™ note post it sticky note postit note post its post it note sticky notes post it notes post it sticky note postit
post it notes
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POST-IT NOTES