Q. All trees/ plants of which of the following sets are abundant in Western Himalayas?
Answer: Pine, Spruce, Silver Fir, Silver Birch
Notes: The trees/plants that are abundant in the Western Himalayas are typically found in the coniferous and temperate broadleaf forests of the region. Among the options provided, the set of trees/plants that are abundant in the Western Himalayas is: [C] Pine, Spruce, Silver Fir, Silver Birch Here's an explanation of the trees/plants in this set:

• Pine: Pine trees are common in the Western Himalayas. They are well adapted to the mountainous terrain and can be found at various elevations.
• Spruce: Spruce trees are also abundant in the Western Himalayas, particularly in higher elevation forests. They are known for their evergreen foliage.
• Silver Fir: Silver Fir is a coniferous tree species that is native to the Western Himalayas. It is a prominent tree in the region's forests.
• Silver Birch: Silver Birch, while not as dominant as the other species mentioned, can also be found in parts of the Western Himalayas, especially in the temperate zones.

These trees collectively contribute to the rich biodiversity and forest cover in the Western Himalayas, making option [C] the correct choice.