Science & Technology MCQ Quiz


#1. Ultimate source of energy for living being is:

#2. The working principal of a washing machine is:

#3. An air bubble in water will act like a:

#4. Diffusion of light in the atmosphere takes place due to:

#5. The characteristics odour of garlic is due to:

#6. Which one of the following is an active component of clove oil?

#7. Which one of the following is not an essential micronutrient for plants?

#8. Fat present below the skin surface in our body, acts as a barrier against:

#9. When ants bite, they inject:

#10. The “Stones” formed in human kidney consist mostly of:

#11. Cryogenic engines find applications in:

#12. In eye donation, which one of the following parts of donor’s eye is utilized?

#13. The major component of honey is:

Glucose (31%)
Sucrose (1%)
Fructose (38%)

#14. Arteries supplying blood to the heart are called:

#15. Which of the following fuels causes minimum environmental pollution?

#16. Standard 18-carat gold sold in the market contains:

#17. Which of the following types of glasses can cut-off ultraviolet rays?


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