NCERT Solutions for Class 8 Chapter 12 Hindi - FREE PDF Download
FAQs on NCERT Solutions for Class 8 Hindi Vasant Chapter 12 Pani Ki Kahani
1. What is the origin of water as explained in Chapter 12 Pani Ki Kahani in NCERT Solutions for Class 8 Hindi?
Water originated from the chemical reaction between hydrogen and oxygen gases in space.
2. How does Chapter 12 describe the journey of water from space to Earth?
The chapter explains that water first appeared in vapour form, then turned into ice, and eventually became liquid in oceans and rivers.
3. What role does water play in supporting life as discussed in Chapter 12 Pani Ki Kahani?
Water is essential for all living organisms and supports life by sustaining ecosystems and enabling biological processes.
4. How is the process of transpiration explained in this chapter 12 Hindi?
The chapter describes transpiration as the movement of water from the roots to the leaves of plants, facilitated by vessels called xylem.
5. What lessons about water conservation can students learn from Chapter 12 Pani Ki Kahani?
Students learn the importance of conserving water as it is a vital and limited resource that supports life on Earth.
6. How does water circulate in nature as explained in Chapter 12 Pani Ki Kahani?
Water circulates through the water cycle, moving between different forms like vapour, liquid, and ice in a continuous process.
7. Why do cities near the sea experience moderate temperatures as discussed in Chapter 12?
Coastal cities experience moderate temperatures because the presence of water helps regulate the climate, maintaining balance in temperature.
8. How do plants absorb water from the soil, as explained in Chapter 12 Pani Ki Kahani?
Plants absorb water through their roots, and it travels up to the leaves through vessels known as xylem.
9. What is the importance of water in the ecosystem as highlighted in NCERT Solutions for Class 8 Hindi Chapter 12?
Water is crucial for maintaining the ecosystem, supporting plant growth, and animal life, and regulating the environment.
10. How can students apply the knowledge gained from Pani Ki Kahani in their daily lives?
Students can apply this knowledge by conserving water, understanding its importance, and contributing to sustainable water use practices.