African minerals

Q.

Why Diamonds Are Poisonous?

Q. Which of the following statements best describes the organisation of this passage?

1. Comparison and Contrast
2. Chronological Order
3. Cause and Result
4. Statements and Illustration

Q. Nearly 20% of the world's diamonds comes from Africa.

1. True
2. False

Q. Africa is the world's largest producer of _________.

1. coal, thorium, and platinum
2. diamonds, gold, and platinum
3. graphite, cobalt, and diamonds
4. platinum, diamonds, and silver

Q. Which of the following countries in Africa contains about half the gold reserves in the world?

1. South Africa
2. Kenya
3. Algeria
4. Ethiopia

Q. From the given list of countries, select the ones that are the world's leading producers of diamonds.

1. Zaire
2. Canada
3. Botswana
4. China

Q. There are two kinds of diamonds: _____.

1. industrial diamonds and white diamonds
2. gem diamonds and pink diamonds
3. gem diamonds and industrial diamonds
4. industrial diamonds and synthetic diamonds