General Science · Scientific Instruments
झूठ का पता लगाने के लिए निम्नलिखित में से किस यंत्र का उपयोग किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1काइंडोग्राफ
- 2पाइरोमीटर
- 3पॉलीग्राफ✓
- 4बैरोमीटर
सही उत्तर देखें
पॉलीग्राफ
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 General Science?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Scientific Instruments MCQs →Want more practice questions on Scientific Instruments?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in General Science · Scientific Instruments