class x sample question paper & marking scheme for exam 2025-26

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Ayushree

Asked: October 9, 2025In: Class 10 Social Science

The Treaty of Vienna was drawn up in 1815 with the object of undoing most of the changes that had come about in Europe during the Napoleonic wars.’ Highlight the significant provisions of this treaty.

The Bourbon monarchy, removed during the French Revolution, was reinstated in France and the country had to give up all territories it had captured under Napoleon’s rule. cbse sample paper 2025-26 class 10 cbse sample paper 2025-26

Ayushree

Asked: October 9, 2025In: Class 10 Science

Annie was conducting research on the number of fruits produced by watermelon under different conditions.  She grew 25 watermelon plants each in both glass house A and B. She introduced pollinators in glass house A only.  (i) What difference will she observe in the number of fruits produced in the two glass houses? Explain with reason. (ii) List 3 changes that will occur in a flower once it gets fertilized.

(i) In glass house A, more fruits will be produced because pollinators enable cross-pollination between male and female flowers, increasing fertilization chances. In glass house B, without pollinators, fewer fruits will form due to limited pollen transfer. (ii) Ovule becomes ...

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