ECONOMICS (CBSE/UGC NET)

ECONOMICS

ECONOMIC DEVELOPMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Iron, Copper and Chromites are ____
A
Metallic Minerals
B
Non Metallic Minerals
C
none of These
D
None of the above
Explanation: 

Detailed explanation-1: -Metallic minerals, as the name implies, are minerals that contain one or more metals. These are usually found as mineral deposits and are excellent conductors of heat and electricity. Iron ore, copper, gold, zinc, silver, manganese, and chromite are examples of metallic minerals.

Detailed explanation-2: -Metallic minerals, as the name suggests, are minerals containing one or more metals. These usually occur as mineral deposits and are a great heat and electricity conductor, such as iron, copper, silver, bauxite, manganese, etc.

Detailed explanation-3: -Metallic minerals occur in rare, naturally formed concentrations known as mineral deposits. These deposits can consist of a variety of metallic minerals containing valuable metals that are used in various aspects of our daily lives such as: nickel (pentlandite) copper (chalcopyrite)

Detailed explanation-4: -Copper is element number 29 on the Periodic Table of Elements. It is considered a semi-precious, nonferrous, malleable metal with many hundreds of applications in the areas of electricity and electronics, plumbing, building construction and architecture, industry, transportation, and consumer and health products.

Detailed explanation-5: -There are metals that are hard and conduct electricity and heat with characteristics of lustre or shine. Such metals are called metallic minerals. For example Silver, Chromium, Tin, Nickel, Copper, Iron, Lead, Aluminum, Gold, and Zinc.

There is 1 question to complete.