Assessment Test-6 Everyday Science (MCQs)

Oxygen in the upper atmosphere is converted into:

• (A) Hydrogen
• (B) Ozone
• (C) Nitrogen
• (D) None of these

The study of energy production in living bodies is:

• (A) Biology
• (B) Biomechanics
• (C) Bioenergetics
• (D) None of these

Galileo discovered that falling bodies have same:

• (A) Velocity
• (B) Acceleration
• (C) Speed
• (D) All of these

Silver fish belongs to:

• (A) Chordata
• (B) Insecta
• (C) Mollusca
• (D) None of these

Which of the following elements is NOT present abundantly in Earth’s crust?

• (A) Silicon
• (B) Radium
• (C) Aluminum
• (D) None of these

The time constant of circuit containing capacitance C and resistance R is:

• (A) RC
• (B) 1/RC
• (C) R/C
• (D) None of these

The third isotope of hydrogen is:

• (A) Protium
• (B) Deuterium
• (C) Tritium
• (D) None of these

Vitamin C prevents the disease of:

• (A) Scurvy
• (B) Heart attack
• (C) Abdominal pain
• (D) None of these

The branch of science which deals with the nature of sound and its transmission is called:

• (A) Acoustics
• (B) Aeronautics
• (C) Mechanics
• (D) None of these

The ozone gas _______ the floating germs in the air.

• (A) Destroys
• (B) Increases
• (C) Decreases
• (D) None of these