631. Which country produced the third most rubber ?
632. What is the total population of Nauru ?
633. Malnutrition is one of the main reasons behind the high mortality rates among ?
C. both a & b
D. not a nor b
634. Which of the following countries is the leading producer of rice in the world ?
635. The largest producer of silk in the world is ?
636. Which of the following countries is the largest producer of coal in the world ?
637. The world’s largest oil refinery of the world is located at ?
A. Lagos (Nigeria)
B. Riyadh (Saudi Arabia)
C. Tabriz (Iran)
D. Abadan (Iran)
638. Which of the following countries leads in the production of sugar in the world ?
639. Which of the following countries lead in the production of sugarcane in the world ?
640. Which of the following countries lead in the production of Nickel in the world ?