CH: 5 Geography
Class 10th Ch: 5 Minerals and Energy
CBSE Class 10th
Session 2022-2023
NCERT IMPORTANT QUESTIONS
Class 10th SST Geography CH: 5 Minerals and Energy Important Questions
CBSE Board and other State Board
Important Extra Questions Class 10th SST
What is placer deposit?
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Certain minerals may occur as alluvial deposits in sands of valley floors and the base of hills. These deposits are called ‘placer deposits’ and generally contain minerals, which are not corroded by water. Gold, silver, tin and platinum are most important among such minerals.