Options:
- A. Super conductivity
- B. Joule-Kelvin effect
- C. Thermo-electric effect
- D. Adiabatic demagneti-sation
View Answer
D. Adiabatic demagneti-sation
Everyday Science
Lambert
Options:
- A. Reflection
- B. Refraction
- C. Interference
- D. Illumination
View Answer
D. Illumination
Which of the following are non-biodegradable materials ______?
Options:
- A. Dead Animals
- B. Plastics
- C. Bread
- D. None of these
View Answer
B. Plastics
What would you find in a Vivarium?
Options:
- A. microorganisms
- B.
- C. Humans
- D. None of these
View Answer
B.
For seeing objects at the surface of water from a submarine under water, the instrument used is ________?
Options:
- A. Periscope
- B. Telescope
- C. Kaleidoscope
- D. Spectroscope
View Answer
A. Periscope
The side view mirrors of vehicles are of which type of mirrors?
Options:
- A. Convex
- B. Concave
- C. Plane
- D. Inverted
View Answer
A. Convex
Hen and chicken disorder is associated with__________ ?
Options:
- A. Mango
- B. Grapes
- C. Tomato
- D. Guava
View Answer
B. Grapes
Underground water and the water on the earth
Options:
- A. Mezosphere
- B. Ionosphere
- C. Hydrosphere
- D. None of these
View Answer
C. Hydrosphere
How many number of milk teeth are in the human body?
Options:
- A. 16
- B. 12
- C. 22
- D. 20
View Answer
D. 20
Which body part gets older first?
Options:
- A. Face
- B. Feet
- C. Hands
- D. None of these
View Answer
C. Hands