How long does it take for the moon to orbit the earth once? Options: A. 26.3 daysB. 27.3 daysC. 28.3 daysD. 30.3 days View Answer B. 27.3 days
The property of a substance to absorb moisture from the air on exposure is called____________? Options: A. osmosisB. deliquescenceC. efflorescenceD. desiccation View Answer B. deliquescence
The gradual physiological adjustment to slowly changing new environmental conditions is known as _____________________? Options: A. SelectionB. IntroductionC. AcclimatizationD. Quarantine View Answer C. Acclimatization
Tesla is the unit of_________________________? Options: A. Magnetic Field StrengthB. Electric Field StrengthC. Gravitational Field StrengthD. Nuclear Field Strength View Answer A. Magnetic Field Strength
Which one of the following is not a unit of distance? Options: A. ParsecB. Astronomical UnitC. Light YearD. Foot Candle View Answer D. Foot Candle
what are stars mainly made of ? Options: A. Balls of gassB. RockC. IceD. Light View Answer A. Balls of gass
Most abundant color in Earth is_________? Options: A. BlueB. GreenC. BrownD. Black View Answer A. Blue
The density of Air is_____________? Options: A. 0.225 kg/m3B. 1.025 kg/m3C. 1.225 kg/m3D. 1.425 kg/m3 View Answer C. 1.225 kg/m3