Previous Year Very Short Questions of CHEM (DIPLOMA electronics and communication engineering 1st-2nd)

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Chemistry

Previous year question paper with solutions for Chemistry

Our website provides solved previous year question paper for Chemistry . Doing preparation from the previous year question paper helps you to get good marks in exams. From our CHEM question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

These Questions are downloaded from www.brpaper.com You can also download previous years question papers of 10th and 12th (PSEB & CBSE), B-Tech, Diploma, BBA, BCA, MBA, MCA, M-Tech, PGDCA, B-Com, BSc-IT, MSC-IT.

Question papers (year-wise)
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  1. The combing capacity of an element is called its _________
  2. Horizontal rows in periodic table are called ____________
  3. Negatively charged ions are called __________
  4. Volume of 1 mole of a substance is called_______
  5. M shell has _________ sub-shells.
  6. Hard water is not used in boilers for raising steam because is forms ________and __________.
  7. Any substance which has a tendency o donate a proton is called__________.
  8. Important ore of iron is_____________.
  9. Sulphide ores are concentrated by ______________process.
  10. The process of depositing Zinc on iron is called___________
  11. Producer gas is a mixture of CO & _____________.
  12. Percentage of fixed carbon can be determined by ___________ analysis.
  13. A good lubricant should have ________flash point.
  14. In a paint, gypsum is used as__________
  15. Fire clay bricks are ________ in nature.
  16. Polythene is a ____ polymer.
  17. Carbon monoxide is ___________ toxic than CO2
  18. Slow but continuous eating away of the metal by the chemical action with surrounding is called _________.
  19. Coating of iron with zinc by hot dipping method is called ..............
  20. Slag is a product of ......... and ........... .
  21. Brass is manily a mixture of ................ and ................... metal.
  22. Producer gas is mixture of ............ and .................... .
  23. Carbon monoxide is ............. toxic than CO2.
  24. The unit of heat is ............ .
  25. Acid refractories are resistant to ..............
  26. Pigment varnish is called ..............
  27. PAN means .......... .