Tulesh royWhat is a traffic jam?When the number of road users on the road increases beyond the capacity of the road, the vehicles cannot move normally; such a situation is…Jun 27, 2021Jun 27, 2021
Tulesh royWhat is the greenhouse effect? And causes and effects of global warming:Changing the climate by increasing the average temperature of the Earth’s atmosphere is called the greenhouse effect. Is done. Lack of…Jun 26, 2021Jun 26, 2021
Tulesh royWhat is a computer? How does a computer work?A computer is an electronic device used to store data, and it gives fast and accurate results according to the instructions given. The…Jun 26, 2021Jun 26, 2021
Tulesh royWhat is a motorcycle?Motorcycle It is a two-wheeler, designed to transport one or two people. It is almost a car as it is a means of transportation that can run…Jun 25, 2021Jun 25, 2021
Tulesh royBicycle key:A bicycle is a two-wheeled vehicle. It is called ‘bicycle’ in Bengali. A vehicle with two wheels mounted on the front and rear of a…Jun 6, 2021Jun 6, 2021
