Question

What do you know about watermark?​

Answer 1

Answer:A watermark is an identifying image or pattern in paper that appears as various shades of lightness/darkness when viewed by transmitted light, caused by thickness or density variations in the paper. Watermarks have been used on postage stamps, currency, and other government documents to discourage counterfeiting.

Explanation:

Answer 2

Answer:

symbol or design in some types of paper, which can be seen when the paper is held against the light

जलांक (कुछ प्रकार के काग़ज़ों में अंकित चिह्न या डिज़ाइन जो काग़ज़ को रोशनी के सामने लाने पर दीखने लगता है) जलचिह्न, वॉटरमार्क

Explanation:

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