561. Why normal rain is slightly acidic?
A. due to presence of dust in air
B. carbon dioxide and water in clouds react to form carbonic acid
C. Ozone depletion
D. All of these
✅ The correct answer is option B.
Everyday Science MCQs
Prepare with the best Everyday Science MCQs with answers and explanations for exams and job tests. Our collection covers physics, chemistry, biology, inventions, discoveries, human body systems, space science, environmental science, and scientific facts from daily life. These Everyday Science multiple-choice questions are designed for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, CSS, PMS, university entry tests, and recruitment assessments. Strengthen your general science knowledge and score higher with our updated Everyday Science MCQs.
562. The protein content of edible portion of egg is___________?
A. 13 %
B. 13.3%
C. 14 %
D. 14.5%
✅ The correct answer is option B.
563. Which synthetic fibre is known as artificial Silk?
A. Nylon
B. Rayon
C. Cotton
D. Terylene
✅ The correct answer is option B.
565. Proton number is denoted by symbol __________ ?
A. M
B. Z
C. P
D. A
✅ The correct answer is option B.
566. Which one of the following is not a plant product?
A. Caffeine
B. Nicotine
C. Piperine
D. Saccharin
✅ The correct answer is option D.
567. Retinol is the chemical name of?
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin K
✅ The correct answer is option A.
568. The andromeda Galaxy is which type of the following types of galaxies ?
A. Elliptical
B. Spiral
C. Irregular
D. None of these.
✅ The correct answer is option B.
569. ________ is an instrument used in determining the directions of movement of clouds.
A. Nephoscope
B. Stethoscope
C. Metroscope
D. None of the above
✅ The correct answer is option A.
570. The most abundant element in the universe is __________.
A. Oxygen
B. Hydrogen
C. Carbon Dioxide
D. Silicon
✅ The correct answer is option B.