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Wednesday, 12 February 2020

General Science: Questions and Answers (Chapter: 32)

General Science: Questions and Answers 
(Chapter: 32)

1031. Photo Electric effect was discovered by 
- Henrich Hertz

1032. The pigment which gives orange colour to a carrot 
- Carotene

1033. Planet Venus is known as the 
- 'Pet of the sun'

1034. A plant which absorbs maximum sunlight during photosynthesis is
- sugarcane. 

1035. Plants that flower only once in their lifetime are called 
- monocarpic plants.

1036. Plants which grow luxuriantly in the rainy season and shed all leaves in summer are called
- tropophytes. 

1037. Presence of excessive amount of urea in the blood is called 
- uremia 

1038. ....................... is a mixture of Carbon monoxide, Hydrogen and Nitrogen 
- Producer gas

1039. The protective sheath of Axons 
- Myelin Sheath 

1040. ........................... is the study of elections.
- Psephology

1041. ...................... is the chemical decomposition by the action of heat.
- Pyrolysis

1042. Rainbow is caused by total internal reflection, refraction and dispersion of light by the water particles present in the 
- atmosphere.

1043. Ultraviolet Rays is used for identifying the 
- counterfeit currency.

1044. Return to Earth is the autobiography of 
- Edwin Adrian. 

1045. ..................... is the process used to purify saline water. 
- Reverse osmosis

 CHEMICALS & NAMES 
1046. Sodium bicarbonate - Baking soda
1047. Potassium Chloride - Sylvite
1048. Sulphuric Acid - oil of vitriol
1049. Hydrated Iron oxide - Rust 
1050. Calcium Carbonate - Marble

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