Metals and Non-metals: Class 10 Science (विज्ञान) (Bihar Board) important questions and practice
Metals and Non-metals is chapter 3 of 13 in Bihar Board Class 10 Science (विज्ञान). Below are the topics the paper draws from, the question types that come up again and again, and a free practice test on this chapter alone.
Topics in this chapter
- Physical properties of metals and non-metals
- Chemical properties: reactions with oxygen, water, acids and salt solutions
- Reactivity series and displacement reactions
- Ionic compounds: formation and properties
- Extraction of metals: low, medium and high reactivity
- Corrosion and its prevention (galvanisation, alloying)
What examiners usually ask
- Show the formation of MgCl2 by the transfer of electrons and list two properties of ionic compounds
- Explain the steps involved in the extraction of a metal of medium reactivity from its sulphide ore
- Why is sodium kept immersed in kerosene oil?
Exam tip
The extraction flowchart (concentration, roasting/calcination, reduction, refining) and the electron-dot diagram of NaCl/MgCl2 are frequently asked; also prepare the activity-series exceptions such as Cu and Ag not reacting with dilute HCl.
Metals and Non-metals on other boards and exams
Frequently asked questions
What are the important questions from Metals and Non-metals for Bihar Board Class 10?
The question types listed above repeat most often in Bihar Board Class 10 Science (विज्ञान) papers for this chapter. Practise them with the chapter test and then attempt them inside a full previous-year paper under time.
Is Metals and Non-metals in the Bihar Board Class 10 Science (विज्ञान) syllabus?
Yes. Metals and Non-metals is part of the current Bihar Board Class 10 Science (विज्ञान) syllabus, as listed on this site from the prescribed textbook.
Can I practise Metals and Non-metals MCQs in Hindi?
Yes. The chapter test and explanations are available in Hindi and English, with an AI doubt solver for any question.