General Science & Ability MCQs 2010
This collection of CSS 2010 General Science MCQs is a fundamental resource for CSS exam preparation. The questions cover a wide range of subjects, including physics, chemistry, biology, and computer science. Learn about the principles of heat transfer, the properties of sound and light, and the process of food digestion. Practicing with these questions will not only help you memorize facts but also provide a deeper understanding of the concepts required for the FPSC General Science and Ability exam.
Water is heated in a kettle. The inside water is heated by convection. A person sitting near the fire receives heat by:
A) Conduction
B) Convection
C) Radiation
D) Reflection
The measurement of rainfall is made by an instrument known as:
A) Hygrometer
B) Barometer
C) Hydrometer
D) Rain gauge
Light year is a unit of:
A) Distance
B) Time period
C) Light intensity
D) Speed
Three elements needed for the healthy growth of plants are:
A) Nitrogen, Phosphorus, Potassium
B) Nitrogen, Carbon, Phosphorus
C) Nitrogen, Potassium, Calcium
D) Nitrogen, Sulfur, Phosphorus
Copper can be converted into gold by:
A) Heating
B) Artificial Radioactivity
C) Electroplating
D) Chemical Reaction
In winter an iron pipe feels colder than a wooden window. This is because wood is:
A) Conductor
B) Non-Conductor
C) Semi-Conductor
D) Not a solid while iron is a solid
The echo (reflected sound) will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least:
A) 1120 ft
B) 120 ft
C) 56 ft
D) 100 ft
It is possible to recognize a person in the dark by simply hearing his unique voice. It is because of the:
A) Pitch
B) Frequency
C) Time period
D) Quality
When a ray of sunlight enters a dark room, its straight path becomes visible because of dust particles hanging in the air. This is because dust particles are:
A) Visible
B) Transparent
C) Opaque
D) Invisible
A six feet tall lady wants to see her full image in a plane mirror. The minimum length of the mirror will be:
A) 6 feet
B) 12 feet
C) 4 feet
D) 3 feet