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प्रश्न
Circle the odd one.
पर्याय
Paper
Glass
Metals
Paints
MCQ
उत्तर
Paper
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संबंधित प्रश्न
Long Answer Type Question:
Explain how a metal rim slightly smaller than a wooden wheel can be fixed on it.
Circle the odd one.
Differentiate reversible and irreversible changes.
Burning of match stick is a reversible change.
Periodical removal of one of the products of a reversible reaction increases the yield.
Dissolving sugar in water is a ______ change.
Evaporation of water is a reversible change.
Touch me not plant: ______:: digestion of food: Irreversible change.
Salt can be separated from its solution (salt dissolved in water), because
Paheli mixed flour and water and
- made a dough,
- rolled the dough to make a chapati,
- baked the chapati on a pan,
- dried the chapati and ground it in a grinder to make powder.
Identify the changes (i) to (iv) as the changes that can be reversed or that cannot be reversed.
