B. Match the option that matches Column A with Column B
1.Camel โ (iv) Ship of desert
2. Ladakh โ (iii) India
3. Sand dunes โ (ii) Sahara
4. Sahara โ (i) Africa
C. Give one word answer for the following
1. The worldโs largest desert โ Sahara
2. The longest river in the world โ Nile
3. The main river in Ladakh โ Indus
4. Name of a Buddhist monastery in Ladakh โ Hemis
5. A nomadic tribe of Sahara Desert โ Tuaregs
D. State True or False
1. Sahara lies in North America. โ False
2.Sahara has freezing nights and very hot days. โ True
3.Sahara was always a dry desert. โ False
4. Ladakh is a hot desert. โ False
5. Robin is a species of birds. โ True
Short Answer Type Questions
1. Write a note on the topography and climatic conditions of the Sahara Desert.
Answer:
The Sahara Desert is the worldโs largest hot desert located in Africa. It has sand dunes, rocky plateaus, gravel plains and mountains. The climate is extremely hot and dry with very little rainfall. Days are very hot while nights become very cold.
2. Write a few lines on the people of the Sahara Desert.
Answer:
The people of the Sahara Desert are mostly nomads such as the Tuaregs and Bedouins. They rear animals like camels, goats and sheep. People wear loose clothes to protect themselves from heat and sandstorms. Oasis regions support farming and settlements.
3. โLife in the Sahara Desert is changing day-by-day.โ How? Justify the statement.
Modern technology, roads, transport and communication have changed life in the Sahara Desert. Discovery of oil and minerals has increased economic activities. Better healthcare, education and tourism have also improved living conditions.
4. What do you know about the location and tourism of the Ladakh Desert?
Ladakh is a cold desert situated in the northern part of India in the state of Ladakh. It lies between the Karakoram Range and the Zanskar Range. Tourists visit Ladakh for its beautiful mountains, monasteries, glaciers and adventure sports like trekking.
5. Write a short note on the flora and fauna of the Ladakh region.
Ladakh has sparse vegetation because of the cold climate. Willow, poplar and fruit trees like apple and apricot grow there. Animals found in Ladakh include yak, sheep, goats, wild goats and snow leopard. Birds like raven and hoopoe are also seen.
III. Long Answer Type Questions
1. Describe the soil and water conservation techniques practised by the people of Ladakh.
Answer:
People of Ladakh practise various methods to conserve soil and water because water is scarce there. They store melting glacier water in tanks and channels for irrigation. Small canals are made to carry water to fields. Trees and grasses are planted to prevent soil erosion. People use water carefully and avoid wastage.
2. Give a brief account of the largest desert of the world.
Answer:
The Sahara Desert is the largest hot desert in the world and is located in Africa. It covers many countries such as Algeria, Egypt, Libya and Sudan. The desert has sand dunes, rocky plateaus and mountains. The climate is very hot and dry with very little rainfall. Vegetation includes cactus, date palms and acacia trees. Animals like camels, goats and foxes are found there.
3. Why do you think cactus and thorny bushes are the characteristic vegetation of deserts?
Answer:
Cactus and thorny bushes can survive in dry conditions with very little water. Their leaves are reduced to thorns to reduce water loss. Thick stems store water for long periods. Deep roots help them absorb water from the soil quickly.
4. Give reasons why the people of Sahara Desert wear heavy robes.
Answer:
People of the Sahara wear heavy robes to protect themselves from the hot sun, dry winds and sandstorms. The loose robes also help keep the body cool during the day and warm at night.
5. Zoji La pass plays a significant role in the Ladakh region. How?
Answer:
Zoji La is an important mountain pass that connects Ladakh with Kashmir. It helps in transportation, trade and tourism. The pass is also important for defence and movement of goods and people.
IV. Source Based Questions
1. In which country is Ladakh situated?
Answer: (c) India
2. The main attractions in Ladakh are
Answer: (d) All of these
3. The capital of Ladakh is
Answer: (a) Leh
4. Which fruits are grown in Ladakh in summers?
Answer: (d) All of these
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