Environment & Ecology · Environmental Engineering
औद्योगिक खतरनाक कचरे में पाए जाने वाले निम्नलिखित प्रदूषकों में से किसका उपचार आमतौर पर रासायनिक अपचयन (reduction) प्रक्रिया के माध्यम से किया जाता है?
- 1हेक्सावैलेंट क्रोमेट आयन✓
- 2सोडियम हाइपोक्लोराइड
- 3तत्वीय पारा (Mercury)
- 4सीसा (Lead) यौगिक
सही उत्तर देखें
हेक्सावैलेंट क्रोमेट आयन
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!
Preparing for Environment & Ecology?
Practice full-length Environment & Ecology mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Environmental Engineering?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Environment & Ecology · Environmental Engineering