सेलखड़ी की मुहरों को गर्म करने के बाद उनकी सतह अधिक टिकाऊ होने से किस उपयोग में सहायता मिलती थी?
How did the increased durability of heated steatite seals assist their use?
Explanation opens after your attempt
B. बार-बार दबाकर छाप बनाने मेंIn repeatedly pressing them to make impressions
Concept
Hardened seals were less likely to be damaged by repeated use. Link material properties with function.
Why this answer is correct
The correct answer is B. बार-बार दबाकर छाप बनाने में / In repeatedly pressing them to make impressions. Hardened seals were less likely to be damaged by repeated use. Link material properties with function.
Exam Tip
कठोर मुहरें बार-बार उपयोग करने पर भी कम क्षतिग्रस्त होती थीं। परीक्षा में पदार्थ गुण और उपयोग जोड़ें।
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