Science · General Science
भारी मशीनरी में स्नेहक के रूप में किस कार्बन युक्त पदार्थ का उपयोग किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1मीथेन
- 2कोयला
- 3हीरा
- 4ग्रेफाइट✓
सही उत्तर देखें
ग्रेफाइट
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Science?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice General Science MCQs →Want more practice questions on General Science?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Science · General Science