In which of the following activities silicon carbide is used? 1 Making cement and glass 2 Disinfecting water of ponds 3 Making casts for statues 4 Cutting very hard substances
1 12308The element common to all acids is 1 Carbon 2 Hydrogen 3 Oxygen 4 Sulphur
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6 37470Tetraethyl lead is used as 1 Mosquito repellent 2 Pain killer 3 Fire extinguisher 4 Petrol additive
1 4521Which of the following is used in beauty parlors for hair setting? 1 Chlorine 2 Sulphur 3 Phosphorus 4 Silicon
3 19432Which of the following is a non-metal that remains liquid at room temperature? 1 Bromine 2 Chlorine 3 Helium 4 Phosphorus
3 21750Which of the following is used as a material for making protective windows in space probes? 1 Steel 2 Graphite 3 Tungsten 4 Diamond
3 11394Which form of phosphorus is used in safety matches? 1 White phosphorus 2 Yellow phosphorus 3 Red phosphorus 4 Black phosphorus
2 8775Stainless steel is an alloy of 1 Iron, carbon and nickel 2 Iron and manganese 3 Iron, chromium and zinc 4 Iron, chromium and nickel
2 3960Which of the following is not correctly matched? 1 Galena : Lead sulphide 2 Green vitriol : Copper sulphate 3 Plaster of Paris : Calcium sulphate 4 Calomel : Mercurous chloride
2 6150Which of the following metals forms an amalgam with other metals? 1 Lead 2 Tin 3 Zinc 4 Mercury
2 11724Post New General Knowledge_Current Affairs Questions
who is first m.d of apsrtc
how many nationalised banks
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What are your views on the controversial practice of Triple Talaq?
For unemployed people, which plans are adopted by government?
Which indian cities known as twin cities of india ?
state the seven wonders of the world which is located in india?
what is aql
To which sport is the C.K. Nayudu Trophy related?
Which of the following is not a salient feature of our Constitution ? a) A Parliamentary form of government b) A Sovereign Democratic Republic c) Contains Directive Principles of State Policy
Clive Lloyd is related to which sport?
Which countries are together called Scandinavia?
on what theme is picasso's painting 'guernica' based on?
Who wrote "Vandematharam" ?
What is the capital of Mozambique?