A. B
B. E
C. K
D. C
Submitted by: WIQAR AHMAD
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A. Zeolites
B. Sulphonides
C. Lime
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A. increase inter-molecular interactions
B. increasing potential energy of molecules
C. increasing kinetic energy of molecules
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- The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _____________________?
A. Conduction of heat upward from a hot surface
B. Convection from a hot surface
C. Absorption of infrared energy that has been radiated from the surface
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- Heating element of an electric heater is made up of___________?
A. Tungsten
B. Graphite
C. Chromium
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A. 700 °C
B. 900 °C
C. 1300 °C
D. 1700 °CSubmitted by: Ashfaque Ali Khoso
- Which body part gets older first?
A. Face
B. Feet
C. Hands
D. None of theseSubmitted by: ENGR. HAFIZ RASHEED
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B. Oxygen
C. Nitrogen
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A. Vitamin A
B. Vitamin D
C. Vitamin K
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- What is the one of the other name of Vitamin “A”?
A. Riboflavin
B. Ascorbic Acid
C. Retinol
D. ThiaminSubmitted by: Munwar Ali Sohu
- Vitamin B1 is also known as____________?
A. Riboflavin
B. Retinol
C. Thiamine
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