What are considered the building blocks of matter? Options: A. MoleculesB. ProtonsC. ElementsD. Atoms View Answer D. Atoms
At what angle above the horizon must the sun be to create a rainbow? Options: A. 90 degreesB. 60 degreesC. 40 degreesD. 65 degrees View Answer C. 40 degrees
The chemical name of Laughing gas is___________? Options: A. Nitric oxideB. Nitrogen dioxideC. Nitrogen pentoxideD. Nitrous oxide View Answer D. Nitrous oxide
The Big Dipper is part of which constellation? Options: A. Ursa MajorB. Ursa MinorC. The Great BearD. A. and C. above View Answer D. A. and C. above
The increasing vapor pressure caused by heating a liquid is due to___________? Options: A. increase inter-molecular interactionsB. increasing potential energy of moleculesC. increasing kinetic energy of moleculesD. decreasing surface tension View Answer C. increasing kinetic energy of molecules
The oldest barrage on the river Indus at Sukkur was built in_____? Options: A. 1932B. 1940C. 1930D. 1928 View Answer A. 1932
Magnalium is an alloy of_____________? Options: A. Magnesium and LeadB. Aluminium and ZincC. Aluminium and MagnesiumD. Aluminium and Mercury View Answer C. Aluminium and Magnesium
On passing through food stuff, X-ray can kill the___________? Options: A. FungusB. VirusC. BacteriaD. insects View Answer C. Bacteria