Pig iron is also called________?
A. Cast iron
B. Steel
C. Wrought iron
D. Stainless steel
A. Cast iron
B. Steel
C. Wrought iron
D. Stainless steel
A. Antrum Plateau
B. Brazilian Plateau
C. Anatolia Plateau
D. Tibetan Palteau
Carbohydrates provide 4 calories per gram, protein provides 4 calories per gram, and fat provides 9 calories per gram.
A. 34-40
B. 17-30
C. 45-55
D. 10-17
A. Aluminimum
B. Copper
C. Zinc
D. Lead
Zinc is used for galvanizing iron. Galvanization (or galvanizing as it is most commonly called in that industry) is the process of applying a protective zinc coating to steel or iron, to prevent rusting.
Bats can also fly in dark because they are capable of taking the help of _________?
A. Ultraviolet Waves
B. Ultrasonic Waves
C. Electromagnetic Waves
D. Special Retina
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. None of these