A. Neon
B. Carbon Dioxide
C. Helium
D. Oxygen
✅ The correct answer is option Neon.
PastPaper 15
12. Study of fingerprints is called:
A. Genetics
B. Dactylography
C. Hematology
D. Histology
✅ The correct answer is option Dactylography.
13. How much blood does a normal adult person have in the body?
A. About 6 to 7 liters
B. About 2 to 3 liters
C. About 4 to 5 liters
D. About 3 to 4 liters
✅ The correct answer is option About 4 to 5 liters.
14. Hydroelectric acid is necessary for easy digestion of:
A. Fats
B. Carbohydrates
C. Enzymes
D. Proteins
✅ The correct answer is option Proteins.
15. Which of the following is a conventional designation of pre-released software:
A. Alpha
B. Omega
C. Raw
D. Beta
✅ The correct answer is option Beta.
16. The velocity of sound in air at sea level’ is:
A. 881 meters per second
B. 771 meters per second
C. 661 meters per second
D. 343 meters per second
✅ The correct answer is option 343 meters per second.
17. Acceleration caused by gravity is:
A. 23 Feet Per Second
B. 32 Feet Per Second
C. 42 Feet Per Second
D. 52 Feet Per Second
✅ The correct answer is option 32 Feet Per Second,.
18. Which Chemical element has properties of a metal and non-metals?
A. Metalloid
B. Lanthanold
C. Actanoid
D. Graphite
✅ The correct answer is option Metalloid.
19. When was the last Census held in Pakistan?
A. 2017
B. 1998
C. 1972
D. 1981
✅ The correct answer is option 2017.
20. The first Artificial Satellites was launched by:
A. Japan
B. Russia
C. America
D. France
✅ The correct answer is option Russia.