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A. Hydrogen with oxygen
B. Methane with air
C. Oxygen with actylene
D. Carbon dioxide with ethane
Answer
Answer
B. Methane with air
Submitted by: Toheed Ahmed
Everyday Science Mcqs
This category of Mcqsfactory Everyday Science Mcqs. Here you will find the General Science Multiple Choice Questions MCQs are from Biology, Chemistry, Physics, and Atmospheric Studies. Everyday Science Online Test to Mcqs Preparation Practice Questions. All Important Abbreviation related to Everyday Science in MCQs. General Science MCQs and Scientific facts MCQs. Everyday Science MCQs with Answers.
| 1. | Abbreviations | 2. | Units |
| 3. | Discoveries/Inventions | 4. | Measuring Tools |
| 5. | MCQS Material | 6. | Scientific Reasons |
| 7. | Differences | 8. | Short/Long Notes |
The ‘stones’ formed in human kidney consist mostly of
A. Sodium acetate
B. Calcium oxalate
C. Magnesium sulphate
D. Calcium
Answer
Answer
B. Calcium oxalate
Submitted by: Toheed Ahmed
Total internal reflection occurs when light travels from
A. A denser medium to a rarer medium
B. A rarer medium to a denser medium
C. A rarer medium to a denser medium and the angle of incidence is less than the critical angle
D. A rarer medium to a denser medium and the angle of incidence is greater than the critical angle
Answer
Answer
A. A denser medium to a rarer medium
Submitted by: Toheed Ahmed
For reproducing sound, a CD (Compact Disc) audio player uses a
A. Quartz crystal
B. Titanium needle
C. Barium titanate ceramic
D. Laser beam
Answer
Answer
D. Laser beam
Submitted by: Toheed Ahmed
When a CD (compact disc used in audio and video systems) is seen in sunlight, rainbow like colours are seen. This can be explained on the basis of the phenomenon of
A. Reflection and transmission
B. Reflection and diffraction
C. Diffraction and transmission
D. Refraction, diffraction and transmission
Answer
Answer
B. Reflection and diffraction
Submitted by: Toheed Ahmed
If a U-238 nucleus splits into two identical parts, the two nuclei so produced will be
A. Stable
B. Isobars
C. Isotopes
D. Radioactive
Answer
Answer
D. Radioactive
Submitted by: Toheed Ahmed
Which of the following types radiations is absorbed by the upper layer of the atmosphere?
A. Radio-waves
B. Infrared
C. Ultraviolet
D. Visible
Answer
Answer
B. Infrared
Submitted by: Toheed Ahmed
After long periods of use. a gray spot develops on the inside of a bulb. This is because
A. The tungsten filament evaporates and collects there
B. Glass undergoes a change due to the heat
C. The heat of the bulb scorches the glass at the top
D. Dust inside the bulb condenses on the top
Answer
Answer
A. The tungsten filament evaporates and collects there
Submitted by: Toheed Ahmed
Approximately, how many times each day do our heart valves open and close normally?
A. 10,000
B. 1,00,000
C. 2,00,000
D. 1,50,000
Answer
Answer
B. 1,00,000
Submitted by: Toheed Ahmed
A nuclear reactor harnesses nuclear energy by
A. Nuclear fusion
B. Spontaneous fission
C. Controlled chain reaction
D. Uncontrolled chain reaction
Answer
Answer
C. Controlled chain reaction
Submitted by: Toheed Ahmed