Top 20 Questions of CHEM (DIPLOMA Electronics and Communication Engineering 1st-2nd)
Most Repeated Questions
Top 20 Questions of Chemistry
Previous year question paper with solutions for Top repeated questions of Chemistry
PSBTE • DIPLOMA • Electronics and Communication Engineering • 1st-2nd
Browse Top 20 questions of CHEM (DIPLOMA Electronics and Communication Engineering 1st-2nd) previous year question papers for Top repeated questions of Chemistry. This page helps CHEM students find semester-wise papers for revision, exam practice, and understanding previous exam patterns. These are the top twenty repeated questions identified from previous year papers for CHEM (DIPLOMA Electronics and Communication Engineering 1st-2nd), helping students focus on the most frequently asked topics.
Top repeated questions
Top 20-
1.
What are functions of lubricants?
Appeared 13 times
Appeared in: May 2021, May 2020, May 2019, Dec 2018, Dec 2017, Dec 2016, May 2015, Dec 2015
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2.
Difference between thermoplastic and thermosetting plastics?
Appeared 10 times
Appeared in: May 2019, Dec 2018, May 2017, Dec 2017, May 2016, Dec 2016, May 2015, Dec 2011
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3.
What are fuels? Give the characteristics of good fuel.
Appeared 9 times
Appeared in: May 2020, May 2019, Dec 2018, Dec 2017, Dec 2016, Dec 2015, Dec 2011
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4.
Explain addition and condensation polymers.
Appeared 9 times
Appeared in: May 2021, May 2020, Dec 2018, May 2016, May 2015, Dec 2011
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5.
Explain green house effect and global warming.
Appeared 8 times
Appeared in: May 2020, May 2019, Dec 2018, Dec 2017, May 2015, Dec 2015
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