Gravitation force of earth is___________? Options: A. 9.80 m/sB. 7.21 m/sC. 1.62 m/sD. None of these View Answer A. 9.80 m/s
Inflammation of liver is caused by____________? Options: A. CholeraB. HepatitisC. TyphoidD. Jaundice View Answer B. Hepatitis
Which instrument is used to measure the power of electric circuit ? Options: A.B. ViscometerC.D. None of these View Answer C.
Which of the following protects the body against infectious disease and foreign invaders? Options: A. LeukocytesB. Red blood cellsC. Endoplasmic reticulum (ER)D. Golgi apparatus View Answer A. Leukocytes
Why the colour of the Ocean appears blue? Options: A. Because the sunlight falling on it is scattered.B. Because the sunlight falling on it is absorbed.C. Because the sunlight falling on it is refracted.D. Because the sunlight falling on it is reflected. View Answer A. Because the sunlight falling on it is scattered.
Elements which have same number of protons but different number of neutrons are called as _________ ? Options: A. IsotopesB. IsomersC. AllotropesD. Allomers View Answer A. Isotopes
Pig iron is also called________? Options: A. Cast ironB. SteelC. Wrought ironD. Stainless steel View Answer A. Cast iron
Almost identical eclipses occur after 18 years and 11 days. This cycle is known as__________? Options: A. Partial Eclipse cycleB. Total Eclipse CycleC. Saros CycleD. None of the above View Answer C. Saros Cycle