Why lorries and trucks carrying heavy loads have 8 tyres instead of four?
Updated 1/19/2026
Why is it easier to walk on soft sand if we have flat shoes rather than shoes with sharp heels (or pencil heels)?
Updated 1/19/2026
Write shorts notes on: (a) Sowing of seeds (b) Threshing
Updated 1/19/2026
What are the various types of friction? Explain.
Updated 1/19/2026
Define crop along with examples
Updated 1/19/2026
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