Can you tell the direction of the wind by watching the smoke that comes out from the tall chimneys of factories? Open Answer »
A flag mounted on a flag post near the sea coast flutters in the direction of sea. At what time of the day does this happen—at midnight or in the afternoon? Open Answer »
The figure given below shows a diagrammatic representation of trees in the afternoon along a sea coast. State on which side is the sea; A or B? Give reasons for your choice. Open Answer »
A flat in Mumbai with a balcony facing the sea has some clothes hung on a clothes line in the balcony. Towards which direction will the clothes be blown in the afternoon? Explain. Open Answer »
To expel hot air out of the kitchen, ‘A’ has an exhaust fan fitted on the window of her kitchen and ‘B’ has a similar exhaust fan fitted on the wall near the ceiling of her kitchen. Which of the exhaust fan will expel the hot air more effectively? Explain why. Open Answer »
Name the ocean which is mainly responsible to bring rain bearing monsoon winds to Kerala coast in June every year. Open Answer »
