The natural source of hydrocarbon is:___________?
The natural source of hydrocarbon is:___________?
A. Crude oil
B. Biomass
C. Coal
D. Carbohydrates
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Which of the followong spacecrsft enabled man to step on the moon first?
Which of the followong spacecrsft enabled man to step on the moon first?
A. Spuntnik I
B. Luna II
C. Vostok I
D. Apollo XIWhich component of diet helps in preventing constipation ?
Which component of diet helps in preventing constipation ?A. Proteins
B. Fats
C. Fiber
D. CarbohydratesA moving object always possesses?
A moving object always possesses?A. Potential Energy
B. Kinetic Energy
C. Thermal energy
D. Magnetic energyWhich of the following are not deflected by electric and magnetic fields ?
Which of the following are not deflected by electric and magnetic fields ?A. Alpha rays
B. Beta rays
C. Gamma rays
D. None of theseThe position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called ___________?
The position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called ___________?
A. Aphelion
B. Perihelion
C. Perigee
D. Apogee
E. None of theseMedium which sends signal from source to destination is known as ________ ?
Medium which sends signal from source to destination is known as ________ ?A. Transmitter
B. Transmission channel
C. Receiver
D. Hardware