Permanent hardness of water may be removed by the addition of 1 Alum 2 Sodium carbonate 3 Lime 4 Potassium permanganate
3 13485Of the following metals which, one pollutes the air of a big city? 1 Copper 2 Chromium 3 Lead 4 Cadmium
3 15050The element required for solar energy conversion is 1 Beryllium 2 Silicon 3 Tantalum 4 Ultra pure carbon
2 6782Which of the following is a good nuclear fuel? 1 Uranium-238 2 Neptunium-239 3 Thorium-236 4 Plutonium-239
8 23175Which type of fire extinguisher is used for petroleum fire? 1 Foam type 2 Soda acid type 3 Powder type 4 None of these
8 23871A mixture of water and alcohol can be separated by 1 Filtration 2 Evaporation 3 Distillation 4 Decantation
4 26776Cooking oil can be converted into vegetables ghee by the process of 1 Oxidation 2 Hydrogenation 3 Distillation 4 Crystallization
4 19454The chemical used as a ‘fixer’ in photography is 1 Borax 2 Sodium thiosulphate 3 Sodium sulphate 4 Ammonium persulphate
1 11438Study of life in outer space is called A) Endobiology B) Exobiology C) Entrobiology D) Neobiology
15 42453Activity of an enzyme can be modulated by change of [a] pH [b] Light [c] Humidity [d] Rainfall
1 6050Post New SSC General Science Interview Questions
Is priority queue sorted?
Is there a free microsoft word for windows 10?
What is namespace of asp.net mvc?
What is jagged array in vb.net?
What is authorization in asp.net?
Is windows 10 better than windows server?
Can teachers who instruct outside of the classroom be considered to have a primary duty of teaching? What about those who may have a primary duty of teaching, but do not instruct people enrolled in degree-seeking programs?
Fish in an aquarium require oxygen to live, which is usually done by pumping air into the fish tank using a mechanical pump. If all other things remain constant, the most effective transfer of oxygen to water comes from?
What is the role of moderator in the review process?
What portal resources can’t be separated for the virtual portal?
Difference between structure and unstructured in MT940 In Bank reconciliation statement?
What is the use of cleartimeout() function in node.js?
What are the uses of sysdate and user keywords?
which type of project we r going to snowflake schema
Explain the steps required to design a vapor-liquid separator or flash drum?