History · History of Science and Technology
साबुन निर्माण के संबंध में निम्नलिखित में से कौन सा ऐतिहासिक कथन सत्य है?
Verified Solution4 OptionsUpdated: October 2026
Loading page...
History · History of Science and Technology
सही उत्तर देखें
1791 में निकोलस लेब्लांक की रासायनिक प्रक्रिया की खोज ने सिंथेटिक सोडा ऐश और साबुन उत्पादन में क्रांति ला दी।
Save this question and verified answer as a clean study sheet with live clickable link.
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on History of Science and Technology?
Solve complete topic-wise tests with detailed solutions on GkGet.
Recommended practice questions in History · History of Science and Technology
Practice chapter-wise previous year questions (PYQs) with verified step-by-step solutions.
Browse All Questions →