Question 41:

• BECE 2023

Which of the following is the most abundant element in the Earth's crust?

A. Oxygen
B. Silicon
C. Aluminum
D. Iron
E. Calcium

Question 42:

• BECE 2023

Which of the following is a type of muscle found in the human heart?

A. Skeletal muscle
B. Smooth muscle
C. Cardiac muscle
D. Involuntary muscle
E. Voluntary muscle

Question 43:

• BECE 2023

Which device is used to protect a computer from power surges?

A. UPS (Uninterruptible Power Supply)
B. Hard drive
C. Printer
D. Monitor
E. Scanner

Question 44:

• BECE 2023

Which of the following is a method of heat transfer that does not require a medium?

A. Conduction
B. Convection
C. Radiation
D. Absorption
E. Evaporation

Question 45:

• BECE 2023

Which of the following is a communicable disease?

A. Asthma
B. Hypertension
C. Tuberculosis
D. Diabetes
E. Arthritis