Recently there has been a concern over the short supply of a group of elements called rare earth metals. Why

2012

Geography, International OrgXCritical Minerals

Recently there has been a concern over the short supply of a group of elements called rare earth metals. Why?
1. China, which is the largest producer of these elements, has imposed some restrictions on their export.
2. Other than China, Australia, Canada, Chile, these elements are not found in any country.
3. Rare earth metals are essential for the manufacture of various kinds of electronic items and there is growing demand for these elements. Select the correct answer using the code given below:

(a)

1 only

(b)

2 and 3 only

(c)

1 and 3 only

(d)

1, 2 and 3

Answer:

(c)

Explanation

Concerns about rare earth metals arise due to China’s export restrictions and growing demand for their use in electronics. They are found in other countries as well.