751. Carbon dioxide was discovered by_______?
A. Niels Bohr
B. Amedeo Avogadro
C. Joseph Black
D. None of Above
✅ The correct answer is option C.
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.
752. The biggest planet in our solar system is___________?
A. Venus
B. Pluto
C. Jupiter
D. None
✅ The correct answer is option C.
753. Water covers __________ of the Earth’s surface?
A. 61%
B. 67%
C. 71%
D. 76%
✅ The correct answer is option C.
754. The fruits without seed, like banana, are called_____________?
A. Seedless fruits
B. Parthenogenesis fruits
C. Parthenocarpic fruits
D. placental fruits
✅ The correct answer is option C.
755. Lead ball falls through water more slowly than through air because __________?
A. The value of ‘g’ is less in water
B. Density of air is less than that of water
C. Of the viscous force in water
D. Of The surface tension of water
✅ The correct answer is option C.
756. During a total solar eclipse the rate of Photosynthesis___________?
A. Increase
B. Decrease
C. Remain Constant
D. None of them
✅ The correct answer is option B.
757. Montreal Protocol 1987 was__________?
A. Treaty among nations to reduce nuclear arsenals
B. Climate control treaty
C. Treaty to protect ozone layer
D. Trade policy about tarrifs
✅ The correct answer is option C.
758. A definite area or a space where some thermodynamic process takes place is known as?
A. Thermodynamic system
B. Thermodynamic cycle
C. Thermodynamic process
D. Thermodynamic law
✅ The correct answer is option A.
760. Orange belongs to the family
a. Malvaceae
b. Rotaceae
c. Rutaceae
d. Composite
✅ The correct answer is option c.