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This week's questions

What is the white, calcareous substance found around the seeds in some chickoo fruit varieties?

Renuka Pai, Bellary, Karnataka

Why do some clothes shrink when washed?

Karan Harshavardhan, Varanasi, Uttar Pradesh

Why does the colour of most fruits change to yellow on ripening?

R. Kiran Kumar, Thrissoor, Kerala

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Sci Tech

Features: Magazine | Literary Review | Life | Metro Plus | Open Page | Education Plus | Book Review | Business | SciTech | Friday Review | Young World | Property Plus | Quest | Folio |


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