In humans , most nutrient molecules are absorbed by the ?

A. Small intestine
B. Stomach
C. Liver
D. Large intestine
E. None of these

The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________?

A. Diatonic scale
B. Fahrenheit Scale
C. Richter scale
D. Celsius Scale
E. None of these

Myopia is a defect of Human eye. it can be corrected by using a lens called?

A. Convex lens
B. Concave lens
C. Cylindrical lens
D. Plano convex lens
E. None of these

Night vision is possible with the help of ___________?

A. Red light
B. Violet light
C. Infrared Rays
D. Ultra violet Light
E. None of these

A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?

A. 25 miles per sec
b ) 60 miles per sec
C. 7 miles per sec
D. 10 miles per sec
E. None of these

A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect?

A. Current
B. Voltage
C. Nuclear Radiation
D. power
E. None of these

A. increasing focal length of the lens
B. Decreasing focal length of the lens
C. Lens of large aperture
D. lens of short aperture
E. None of these

Twinkling of stars is caused by ?

A. Reflection of light
B. Polarization of light
C. refraction of light
D. Interference of light
E. None of these

A. Area
B. Time
C. Distance
D. mass
E. None of these
unit of volume especially for volume of water
Cusec definition, a unit of flow of one cubic foot per second. Cusec is an informal unit, which is the abbreviation of ” CUBIC FEET PER SECOND “. It is generally used to measure the flow rate. 1 Cusec is equal to 28.317 litres