Permanent hardness of water may be removed by the addition of 1 Alum 2 Sodium carbonate 3 Lime 4 Potassium permanganate
3 14837Of the following metals which, one pollutes the air of a big city? 1 Copper 2 Chromium 3 Lead 4 Cadmium
3 16606The element required for solar energy conversion is 1 Beryllium 2 Silicon 3 Tantalum 4 Ultra pure carbon
2 7884Which of the following is a good nuclear fuel? 1 Uranium-238 2 Neptunium-239 3 Thorium-236 4 Plutonium-239
8 25749Which type of fire extinguisher is used for petroleum fire? 1 Foam type 2 Soda acid type 3 Powder type 4 None of these
8 26237A mixture of water and alcohol can be separated by 1 Filtration 2 Evaporation 3 Distillation 4 Decantation
4 28379Cooking oil can be converted into vegetables ghee by the process of 1 Oxidation 2 Hydrogenation 3 Distillation 4 Crystallization
4 21121The chemical used as a ‘fixer’ in photography is 1 Borax 2 Sodium thiosulphate 3 Sodium sulphate 4 Ammonium persulphate
1 12352Study of life in outer space is called A) Endobiology B) Exobiology C) Entrobiology D) Neobiology
15 47891Activity of an enzyme can be modulated by change of [a] pH [b] Light [c] Humidity [d] Rainfall
1 6900Post New SSC General Science Interview Questions
How does an oscillator differ from an amplifier?
How can viscosity affect the design of a mixer?
What companies use javascript?
What is the sequence of the three way handshake?
What is purpose of onerror event handler in javascript?
What are field groups?
what is the formula/ ratio for hollow block? considering to a 40 kgs of portland cement.
What is spawn in node js?
What is a subquery in sql?
How does hibernate save work?
What is Accommodation Bill
Mention whether nsobject is a parent class or derived class.
what type of person need for this company
Will android apps work on windows 10?
In dc ckt. 24v or 110v, which one is more efficient and why?