Uncategorized

NCERT Solutions Std 7 Science Physical and Chemical Changes

Physical and Chemical Changes Exercise:   1). Classify the changes involved in the following processes as physical or chemical changes: (a) Photosynthesis (b) Dissolving sugar in water (c) Burning of coal (d) Melting of wax (e) Beating aluminium to make aluminium foil (f ) Digestion of food Physical Changes Chemical Changes Dissolving sugar in water …

NCERT Solutions Std 7 Science Physical and Chemical Changes Read More »

 7 total views

NCERT Solutions Std 6 Science Separation of Substances

Separation of Substances Exercise: 1). Why do we need to separate different components of a mixture? Give two examples.      We need to separate harmful substances or non-useful substances that may be mixed with them. Sometimes, we separate even useful components if we need to use them separately. 2). What is winnowing? Where it …

NCERT Solutions Std 6 Science Separation of Substances Read More »

 526 total views,  1 views today

 The Maratha War of Independence

 The Maratha War of Independence   Q 1). Choose the correct option. 1). Aurangazeb was frustrated by his bravery.   a). Shahajada Akbar   b). Chhatrapati Sambhaji Maharaj  c). Chhatrapati Rajaram Maharaj Ans: Chhatrapati Sambhaji Maharaj   2). They cut the golden pinnacles of the Emperor’s tent.   a). Santaji and Dhanaji   b). Santaji …

 The Maratha War of Independence Read More »

 2,664 total views,  1 views today