Question

IMPORTANT QUESTIONS FOR CLASS 10 SCIENCE BOARD

Answer 1

Chapter wise:-

1)chemical reaction:-

- Types of reaction with examples.

- Balancing the equation.

2)acids , bases:-

- Role of pH in daily life.

- types of salts with uses and preparation.

- natural and synthetic indicators.

3)metals and non metals.

- refining of metals

4) carbon

Full chapter is important .

5) periodic classification

- full chapter is important.

Answer 2

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