Question 3. The lower blocks in Block Mountains are (a) graben (b) horsts (c) glaciers (d) none of these Answer
Explanation: The lower blocks in Block Mountains are Graben. Block mountains are created because of faulting on a large scale (when large areas or blocks of earth are broken and displaced vertically or horizontally). The uplifted blocks are termed as horsts, and the lowered blocks are called graben.
