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Which condition out of the following will increase the evaporation of water? (a) Increase in temperature of water (b) Decrease in temperature of water (c) Less exposed surface area of water (d) Adding common salt to water
(a) Increase in temperature of water. Evaporation increases with temperature because higher thermal energy allows more water molecules to escape into the air. Increased kinetic energy breaks intermolecular forces, leading to faster evaporation. Other factors, like reduced surface area or adding saltRead more
(a) Increase in temperature of water. Evaporation increases with temperature because higher thermal energy allows more water molecules to escape into the air. Increased kinetic energy breaks intermolecular forces, leading to faster evaporation. Other factors, like reduced surface area or adding salt, decrease evaporation.
https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-1/
See lessWhere did your family originally come from?
My family’s roots trace back to Jodhpur, Rajasthan, a city famous for its majestic Mehrangarh Fort, blue-painted houses and rich cultural heritage. My ancestors lived there for generations, engaging in trade and craftsmanship. Over time, due to educational and work opportunities, they relocated to aRead more
My family’s roots trace back to Jodhpur, Rajasthan, a city famous for its majestic Mehrangarh Fort, blue-painted houses and rich cultural heritage. My ancestors lived there for generations, engaging in trade and craftsmanship. Over time, due to educational and work opportunities, they relocated to another city. Despite moving, we have maintained our Rajasthani customs, such as celebrating Gangaur and Teej, preparing traditional dishes like Dal Baati Churma and wearing Bandhani sarees during special occasions. This connection keeps our heritage alive across generations.
See lessDo you know when it was founded or established? If yes, write the year.
Varanasi, one of India’s holiest and oldest cities, was founded around 1200 BCE. It is mentioned in ancient texts like the Rigveda and is believed to have been established by Lord Shiva. Over centuries, it flourished as a major center for education, spirituality and trade. The city has witnessed theRead more
Varanasi, one of India’s holiest and oldest cities, was founded around 1200 BCE. It is mentioned in ancient texts like the Rigveda and is believed to have been established by Lord Shiva. Over centuries, it flourished as a major center for education, spirituality and trade. The city has witnessed the rise and fall of many dynasties while preserving its religious essence. Today, Varanasi continues to be a hub of Hindu culture, attracting pilgrims and tourists from around the world.
See lessDescribe any one exhibit that has significance in our lives even today.
The charkha, or spinning wheel, was an important exhibit I saw. It holds historical significance as a tool used in India’s independence movement, symbolizing self-sufficiency and resistance against colonial rule. Even today, it reminds us of the value of handwoven fabrics and sustainable living. TheRead more
The charkha, or spinning wheel, was an important exhibit I saw. It holds historical significance as a tool used in India’s independence movement, symbolizing self-sufficiency and resistance against colonial rule. Even today, it reminds us of the value of handwoven fabrics and sustainable living. The charkha promotes traditional craftsmanship and encourages us to support local artisans. Observing it in the museum highlighted how a simple tool played a major role in shaping history and continues to inspire economic self-reliance.
See lessDid your village/town/city ever have a different name?
Yes, my city was originally known as XYZ before it was officially renamed. The old name was linked to historical rulers and cultural traditions that shaped its identity. Over time, administrative and political decisions led to its renaming to reflect modernization. Many older residents still use theRead more
Yes, my city was originally known as XYZ before it was officially renamed. The old name was linked to historical rulers and cultural traditions that shaped its identity. Over time, administrative and political decisions led to its renaming to reflect modernization. Many older residents still use the historical name in daily conversations, keeping its legacy alive. The name change also signifies how cities evolve with time while preserving their historical roots through monuments, traditions and oral storytelling passed down through generations.
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