General Science 10th Class English Medium Chapter 10 Online Test With Answers

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General Science 10th Class English Medium Chapter 10 Online Test

Sr. # Questions Answers Choice
1 The process of manufacturing food in pants; Respiration  Digestion  Fermentation  Photosynthesis 
2 Which of the following is a natural fiber: Teflon Cotton Acrylic Nylon
3 During the preparation of the juice of sugarcane is heated from: 100°C to 110°C 100° to 120° 100°C to 130°C  100°C to 140°C 
4 Recording of electrical activity of brain is said to be: ultrasound   MRI  E.E.G  E.C.G
5 the test that measures the electrical activity of the heart: E.C.G (Electrocardiogram) E.E.G (Electroencephalography) M.R.I (Magnetic resonance imaging) Angiography
6 The rays which are liberated from metal due to collision of fast moving electrons: Alpha rays  Beta rays  Gamma rays x - rays
7 The number of hydrogen isotopes; 3 2 8 10
8 The charge on alpha particle is: 1 2 4 6
9 The mass of Beta particle: 0 4 2 1
10 What discovered radioactivity? Einstein Newton J.J. Thomson Henry Becquerel
11 The Phenomenon of emission of radiations from radioactive elements is called: Doping  Allotropy  Radioactivity Induction 
12 When a ray of light passes from a denser to a rare medium it; bends away form the normal to the interface bends towards the normal does no bend non of the above
13 Laser surgery is of special importance in  heart operation  kidney operation  liver operation  cancer operation 
14 The light of laser is: monochromatic  dichromatic  trichromatic  Tetrachrmatic 
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