Classification of Animals and Plants on the basis on chromosome number is called________?
A. Ecology
B. Taxonomy
C. Botany
D. None of these
Everyday Science Mcqs
In an MRI machine, which one of the following is used?
In an MRI machine, which one of the following is used?
A. Sound wave
B. ‘X’-ray
C. Ultra-sound wave
D. Magnetic wave
Electrostatic precipitator is used to control?
Electrostatic precipitator is used to control?
A. Air pollution
B. Water pollution
C. Solid waste
D. Noise pollution
Lambert’s law is related to?
Lambert’s law is related to?
A. Reflection
B. Refraction
C. Interference
D. Illumination
The atmospheric air is held to the Earth by?
The atmospheric air is held to the Earth by?
A. gravity
B. winds
C. clouds
D. rotation of the Earth
Which type of reaction produces the most harmful radiation?
Which type of reaction produces the most harmful radiation?
A. Fusion reaction
B. Fission reaction
C. Chemical reaction
D. Photo-Chemical reaction
The time period of a pendulum when taken to the Moon would?
The time period of a pendulum when taken to the Moon would?
A. remain the same
B. decrease
C. become zero
D. increase
The frequency of ultrasound wave is typically?
The frequency of ultrasound wave is typically?
A. Above 20 kHz
B. Above 20,000 kHz
C. Below 20 kHz
D. Below 02 kHz
The period of revolution of a geostationary satellite is?
The period of revolution of a geostationary satellite is?
A. 365 days
B. 30 days
C. 24 hours
D. changing continuously
The scientist who first sent electromagnetic waves to distant places is?
The scientist who first sent electromagnetic waves to distant places is?
A. James Clerk Maxwell
B. Heinrich Hertz
C. Thomas Alva Edison
D. John Logie Baird