Advertisements
Advertisements
प्रश्न
In which of the following case evaporation of water will be slowest?
विकल्प
A tray of water kept in sunlight.
A kettle of water kept on a burner.
A glass of water kept in a room.
A bucket of water kept on rooftop.
Advertisements
उत्तर
A glass of water kept in a room.
Explanation:
As the temperature rises, evaporation rises as well. The room’s temperature will be lower than that of the burner, the rooftop or sunshine. As a result, at room temperature, evaporation will be slower.
APPEARS IN
संबंधित प्रश्न
Make sketch of hydrological cycle in nature.
Why is water cycle important to human?
Discuss with your friends.
Rain water harvesting has an important role to protect our environment.
Water present in rivers, lakes, and ponds is unfit for use by human beings.
We could see clouds almost every day. Why doesn’t it rain daily?
Observe the given graph carefully and answer the questions.
- What percentage of water is seen in fish?
- Name the food item that has maximum amount of water in its content.
- Name the food item that has minimum amount of water in its content.
- Human body consists of about ______ percentage of water.
- Specify the food item that can be consumed by a person when he/she is suffering from dehydration.
Suppose you want to dry your school uniform quickly. Would spreading it near an anghiti or heater help? If yes, how?
Analogy:
Filtering: Sand:: ______: Ammonia.
Which of the following inhibits the seepage of rainwater into ground?
Draw a diagram to show how sea water reaches a lake or pond.
