which of the following planets is known as Options: A. MercuryB. VENUSC. MarsD. Saturn View Answer B. VENUS
______________ is used for measuring velocity? Options: A. SpeedometerB. AnemometerC. OdometerD. Hygrometer View Answer A. Speedometer
The sun is made up of 99.9% of ________________ and ______________? Options: A. Oxygen and HydrogenB. Hydrogen and SulfurC. Carbon and SiliconD. Hydrogen and Helium View Answer D. Hydrogen and Helium
Rate of evaporation of petrol is greater than that of water at room temperature because: Options: A. petrol molecules do not have any hydrogen bondB. petrol is an organic compoundC. water molecules have small sizeD. petrol molecules have greater size View Answer A. petrol molecules do not have any hydrogen bond
What kind of weathering takes place on the valley side above the surface of the glacier? Options: A. PluckingB. AbrasionC. Chemical weatheringD. Frost shattering View Answer D. Frost shattering
Which of the following metal occurs in free state ______________? Options: A. LeadB. IronC. MercuryD. Copper View Answer A. Lead
Vitamin A is found in the____________? Options: A. Green vegetablesB. whiteC. YellowD. Red View Answer A. Green vegetables
He was the first scientist to prove that Planets move around the sun? Options: A. ArchimedesB. Galileo GalileiC. John KeplerD. None View Answer B. Galileo Galilei
Which of these is not a region of the spinal cord? Options: A. ThoracicB. PelvicC. LumbarD. none View Answer B. Pelvic