Modes of Occurrence of Minerals
Trending Questions
Q. What minerals are extracted from ocean water?
- Bauxite
- Magnesium
- Bromine
- Salt
Q.
What is the mineral matter?
Q. What kind of rocks are formed from solidified lava?
- Igneous Rocks
- Lava Rocks
- Metamorphic Rocks
- Sedimentary Rocks
Q. Which of the following are characteristics of ores?
- They are a mixture of minerals.
- They are used commercially.
- They are the same as minerals.
- They are magnetic in nature.
Q. How many mineral species have been identified and how many are considered as ore minerals?
- 2500, 150
- 1000, 200
- 1550, 150
- 2800, 100
Q.
what are minerals and what are the different types of minerals?
Q. X is an ore that can be easily mined. X is formed when certain mineral rocks are weathered away by natural agents and the soluble constituents are washed away leaving behind a residual mass.
Identify X.
Identify X.
- Platinum
- Gold
- Bauxite
- Coal
Q. Which one of the following mineral is obtained from ocean water?
- Jute
- Magnesium
- Sulphur
- Aluminium
Q. Cassiterite ore is obtained by ______ mining.
- Shaft
- Alluvial
- Strip
- Underground
Q. Which one of the following minerals is largely derived from Ocean Waters?
- Bromine
- Platinum
- Bauxite
- Silver
Q. Would rocks with medium mineral concentration an ore of the mineral? Explain your answer.
Q. In an ore, the
- concentration
- structure
- density
- hardness
Q. How does the Bauxite Ore occur in nature?
- Whole rock type mineral
- Igneous rock bunch
- Available in molten form
- Residual mass of weathered mineral
Q. Pair the mineral with its source:
- Igneous Rocks
- Ocean Water
- Bromine
- Sedimentary Rocks
- Zinc
- Coal
Q.
name an ore for al, fe
Q. Match the deposits with the minerals found in them.
- Placer deposits
- Copper
- Sedimentary bed
- Lodes
- Gold
- Coal
Q. In an ore, the
- concentration
- structure
- density
- hardness
