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While mountains are made of rock and their shape is fixed, why do you think sand dunes also have a similar shape, even though they are made of sand?
Though made of loose sand, dunes form mountain-like shapes due to wind erosion and deposition. Winds blow sand in one direction, building up a gentle slope on the windward side and a steep slope on the leeward side. This process mimics how mountains look, but unlike mountains, dunes are not fixed—thRead more
Though made of loose sand, dunes form mountain-like shapes due to wind erosion and deposition. Winds blow sand in one direction, building up a gentle slope on the windward side and a steep slope on the leeward side. This process mimics how mountains look, but unlike mountains, dunes are not fixed—they shift and reshape over time. This similarity in shape is a result of natural forces sculpting landforms, whether hard like rock or soft like sand.
For more NCERT Solutions for Class 7 Social Science Chapter 1 Geographical Diversity of India Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-7/social-science/
See lessTrace your path slowly from the Thar Desert towards the east. Do you see the Aravalli Hills?
As you move east from the Thar Desert, you will spot the Aravalli Hills stretching across Rajasthan, Haryana, Delhi and Gujarat. These hills are ancient, worn-down ranges that run in a northeast to southwest direction. Though not very high, the Aravallis play a crucial ecological role by preventingRead more
As you move east from the Thar Desert, you will spot the Aravalli Hills stretching across Rajasthan, Haryana, Delhi and Gujarat. These hills are ancient, worn-down ranges that run in a northeast to southwest direction. Though not very high, the Aravallis play a crucial ecological role by preventing desertification from spreading into the fertile plains. They are rich in minerals and home to historical forts, wildlife sanctuaries and sacred groves, reflecting both geological and cultural heritage.
For more NCERT Solutions for Class 7 Social Science Chapter 1 Geographical Diversity of India Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-7/social-science/
See lessWhat did the Portuguese demand from Ullal as a vassal state?
As a vassal state, the Portuguese demanded that Ullal pay an annual tribute, which symbolized submission to their authority. This tribute was not just financial but also political, marking Ullal’s dependence on the colonial power. The Portuguese used such demands to assert dominance over coastal regRead more
As a vassal state, the Portuguese demanded that Ullal pay an annual tribute, which symbolized submission to their authority. This tribute was not just financial but also political, marking Ullal’s dependence on the colonial power. The Portuguese used such demands to assert dominance over coastal regions and suppress local autonomy. Rani Abbakka, however, refused to comply with these terms, declaring Ullal a sovereign nation and initiating one of the earliest armed resistances against colonial rule in India.
For more NCERT Solutions for Class 7 English Poorvi Unit 5 Bravehearts Chapter 3 Rani Abbakka
https://www.tiwariacademy.com/ncert-solutions/class-7/english/
See lessWho was Abbakka Devi in relation to Hiriya Abbakka?
Abbakka Devi was the heir and successor to Hiriya Abbakka. After the passing of Hiriya Abbakka, Abbakka Devi took over the throne of Ullal. Trained from a young age in governance and warfare, she embraced her predecessor’s legacy of strength and resilience. She upheld the values and leadership qualiRead more
Abbakka Devi was the heir and successor to Hiriya Abbakka. After the passing of Hiriya Abbakka, Abbakka Devi took over the throne of Ullal. Trained from a young age in governance and warfare, she embraced her predecessor’s legacy of strength and resilience. She upheld the values and leadership qualities passed down to her, making Ullal a beacon of resistance. Her continuation of Hiriya’s mission ensured that the fight for freedom remained strong and inspiring across generations.
For more NCERT Solutions for Class 7 English Poorvi Unit 5 Bravehearts Chapter 3 Rani Abbakka
https://www.tiwariacademy.com/ncert-solutions/class-7/english/
See lessWhat was Ullal’s status under Portuguese rule?
Under Portuguese expansion, Ullal was designated a vassal state, meaning it was supposed to pay tribute and remain subordinate to Portuguese rule. This status was enforced after the Portuguese gained control over nearby territories. However, Rani Abbakka refused to accept this imposed relationship.Read more
Under Portuguese expansion, Ullal was designated a vassal state, meaning it was supposed to pay tribute and remain subordinate to Portuguese rule. This status was enforced after the Portuguese gained control over nearby territories. However, Rani Abbakka refused to accept this imposed relationship. She asserted Ullal’s sovereignty, rejecting all attempts to reduce her kingdom to a colonial outpost. Her resistance marked a crucial stand against the unjust foreign policy of subjugation and exploitation by the Portuguese rulers.
For more NCERT Solutions for Class 7 English Poorvi Unit 5 Bravehearts Chapter 3 Rani Abbakka
https://www.tiwariacademy.com/ncert-solutions/class-7/english/
See less