Minerals, Ores and their Formation
The impurities present in a crude ore is called gangue.
Q. Mica is a/an ___ mineral.
Q. ______ is a mineral resource which is used for producing atomic energy.
All ores are minerals whereas all minerals are not ores.
Q. A substance from which metal can be extracted economically is known as ____.
Q. Which among the following has the largest storage of carbon?
Q. What is the most common element found in the Earth's atmosphere?
Q. Which of the following is a greenhouse gas?
Q. Which of the following fixes atmospheric nitrogen into the soil?
Q. What is the primary driving force for water cycle?