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Periodic Classification of Element — Study Plan

Maharashtra Board · Class 10 · Science

A step-by-step study plan for Periodic Classification of Element, Maharashtra Board Class 10 Science: what to learn first, what to practise and when.

45 questions42 flashcards4 formulas & key relations5 concepts

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Study Plan

1
Day 1–2

Learn the Theory

Read the textbook chapter carefully. Note down definitions, formulas and key ideas. Focus on: 1. Early Classification of Elements, 2. Newlands' Law of Octaves, 3. Mendeleev's Periodic Table.

2
Day 3

Practise

Solve the textbook exercises and extra practice questions. There are 45 questions available for this chapter.

3
Day 4

Revise & Test

Revise key points without looking at your notes. Take a practice quiz and mark weak areas for another pass.

4
Day 7

Spaced Revision

Come back to Periodic Classification of Element after a week. Use flashcards for quick recall and try past exam questions on this chapter.

What to Focus On

  • Elements were first grouped as metals and nonmetals.
  • Metalloids were later identified as a separate class.
  • Today 118 elements are known.
  • A triad contains three elements with similar chemical properties.
  • The middle atomic mass is approximately the mean of the first and third.
  • Formula: Mean = (a+c)/2.
  • Elements were arranged by increasing atomic mass.
  • Every eighth element showed similarity with the first.
  • The law worked only up to calcium.

Common Mistakes to Avoid

Atomic mass is the most important basis for the modern periodic table.

All elements can be placed correctly in Mendeleev's periodic table without any difficulty.

Newlands' Law of Octaves works for every element and every period.

Memory Tips

Dobereiner's triads

Mean atomic mass in a triad

Limit of Dobereiner's triads

Newlands' Law of Octaves

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Frequently Asked Questions

What are the important topics in Periodic Classification of Element for Maharashtra Board Class 10 Science?
Key topics in Periodic Classification of Element include Early Classification of Elements, Newlands' Law of Octaves, Mendeleev's Periodic Table, Problems in Mendeleev's Table. Study these first, then practise questions on each for the Maharashtra Board Class 10 board exam.
How should I revise Periodic Classification of Element for the Maharashtra Board Class 10 board exam?
Learn the core ideas first, then work through the 45 practice questions on Periodic Classification of Element. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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