(451) Hepatitis is a disease of which of the following organ?
- A. Heart
- B. Liver
- C. Lungs
- D. Brain
(452) The sun is containing % mass of the solar system?
- A. 75.24%
- B. 79.36%
- C. 89.10%
- D. 99.86%
(453) Glass is made of the mixture of ?
- A. Quartz and Mica
- B. Sand and Salt
- C. Sand and Silicates
- D. None of these
(454) The volume of Blood in a Human body to be approximately of body weight?
- A. 6%
- B. 7%
- C. 8%
- D. 9%
(455) Nearest galaxy to our milky way is ?
- A. Messier 81
- B. Andromeda
- C. Triangulum
- D. Whirlpool
(456) Deficiency of Iodine causes: ?
- A. Anemia
- B. Scurvy
- C. Goiter
- D. Rickets
(457) The density of Air is ?
- A. 0.225 kg/m3
- B. 1.025 kg/m3
- C. 1.225 kg/m3
- D. 1.425 kg/m3
(458) Which of the following does not pollute the air? Page 30 o
- A. Nitrogen Dioxide f 65
- B. Sulfur dioxide
- C. Carbon dioxide
- D. none of these
(459) How many meters are in one mile?
- How many meters in one mile?
- A. 1409.34
- B. 1509.34
- C. 1609.34
(460) Frozen dew is also known as ?
- A. Frost
- B. Black ice
- C. Frozen ice
- D. Black hail
(461) According to many, including the Guinness Book of World Record, is the world’s rarest mineral?
- A. Painite
- B. Benitoite
- C. Jadeite
- D. Taaffeite
(462) In Fishes excretory Product is ?
- A. Nitrogen
- B. Ammonia
- C. Uria
- D. Carbon dioxide
(463) CT Scan stand for ?
- A. Computed Tomograph y Scan
- B. Computer Topography Scan
- C. Computed Topography Scan
- D. Computer Tomograph y Scan
(464) Which Part of the Brain Regulates Body Temperature?
- A. cerebellum
- B. cerebrum
- C. hypothalam us
- D. medulla
(465) Summer solstice means ?
- A. longest day
- B. longest night
- C. smallest day
- D. none of these
(466) What is the name of the biggest part of human brain?
- A. Cerebellum
- B. Cerebrum
- C. Brainstem
- D. Pituitary
(467) What is the name of the branch of the science that studies the ocean?
- A. Oceanograp hy
- B. Algology
- C. Phology
- D. Orintology
(468) Which term describes the emission of light by a living organism?
- A. Natural light
- B. Biolumines cence
- C. Illumination
- D. Mimicry
(469) Why are soft drink made with chilled water rather than water at room temperature?
- A. Ingredients dissolve better in chilled water
- B. Chilled water enhances the taste
- C. Chilled water attracts more carbon dioxide
- D. Chilled water is more hygienic
(470) All forms of energy that we use are ultimately transformed into ?
- A. Electrical Energy
- B. Heat Energy
- C. Light Energy
- D. Chemical Energy
(471) A man can survive without food for at least?
- A. One month
- B. Two month
- C. Three month
- D. Four month
(472) Which blood group is universal receiver?
- A. Group A
- B. Group B
- C. Group AB
- D. GROUP O
(473) Bleaching action of chlorine is by ?
- A. Oxidation
- B. Reduction
- C. Decomposit ion
- D. Hydrolysis
(474) Ruby is an oxide of ?
- A. silver
- B. gold
- C. platinum
- D. aluminium oxide
(475) Which of the following in the human body is affected by leukemia?
- A. Blood
- B. Lungs
- C. Eyes
- D. Nerves