Permanent hardness of water may be removed by the addition of 1 Alum 2 Sodium carbonate 3 Lime 4 Potassium permanganate
3 14657Of the following metals which, one pollutes the air of a big city? 1 Copper 2 Chromium 3 Lead 4 Cadmium
3 16449The element required for solar energy conversion is 1 Beryllium 2 Silicon 3 Tantalum 4 Ultra pure carbon
2 7749Which of the following is a good nuclear fuel? 1 Uranium-238 2 Neptunium-239 3 Thorium-236 4 Plutonium-239
8 25424Which type of fire extinguisher is used for petroleum fire? 1 Foam type 2 Soda acid type 3 Powder type 4 None of these
8 25944A mixture of water and alcohol can be separated by 1 Filtration 2 Evaporation 3 Distillation 4 Decantation
4 28174Cooking oil can be converted into vegetables ghee by the process of 1 Oxidation 2 Hydrogenation 3 Distillation 4 Crystallization
4 20930The chemical used as a ‘fixer’ in photography is 1 Borax 2 Sodium thiosulphate 3 Sodium sulphate 4 Ammonium persulphate
1 12237Study of life in outer space is called A) Endobiology B) Exobiology C) Entrobiology D) Neobiology
15 47238Activity of an enzyme can be modulated by change of [a] pH [b] Light [c] Humidity [d] Rainfall
1 6811Post New SSC General Science Interview Questions
The loop-endloop on extract datasets can be used without any kind of errors. State true or false. : abap modularization
Could you explain how to define the number of clusters in a clustering algorithm?
Can annotations be inherited?
How you know when to use a static cache and dynamic cache in lookup transformation?
When should I use the default xml namespace instead of prefixes?
State the difference between getIntialState() and constructor()?
How can I install laravel in windows?
What is an inner class in java?
What language is arduino?
Can you do segmentation in tensorflow ?
Distinguish between aims and objectives
What is called animals living on the sea floor?
How do molluscs grow their shells?
What is a applicative?
Which function gives us the number of affected entries by a query?