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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 12249The element common to all acids is 1 Carbon 2 Hydrogen 3 Oxygen 4 Sulphur
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6 37298Tetraethyl lead is used as 1 Mosquito repellent 2 Pain killer 3 Fire extinguisher 4 Petrol additive
1 4470Which of the following is used in beauty parlors for hair setting? 1 Chlorine 2 Sulphur 3 Phosphorus 4 Silicon
3 19297Which of the following is a non-metal that remains liquid at room temperature? 1 Bromine 2 Chlorine 3 Helium 4 Phosphorus
3 21652Which of the following is used as a material for making protective windows in space probes? 1 Steel 2 Graphite 3 Tungsten 4 Diamond
3 11304Which form of phosphorus is used in safety matches? 1 White phosphorus 2 Yellow phosphorus 3 Red phosphorus 4 Black phosphorus
2 8685Stainless 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 3885Which 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 6063Which of the following metals forms an amalgam with other metals? 1 Lead 2 Tin 3 Zinc 4 Mercury
2 11616Post New General Knowledge_Current Affairs Questions
when did the fall of bastille happen?
How many times in year does the General Assembly of United Nations meet?
How many local trains run in Mumbai
How many meaningful English words can be made from the letters EOPR, using each letter only once?
how can i qualify GA?????????
how many nationalised banks
Who are the recent Bharat Ratna awardees?
what does rbc stand for?
why c.v. Raman was awarded a noble prize?
What is the name of NASA's new space telescope?
hi frns this is ruchi again this time my qus is what is muslim banking? 2)what is the current value of sbi shares?
Which animal has been declared as National Heritage Animal in October 2010 by the Union Government?
Who are the latest Noble Prize Winners, Padma Awards Winners, Miss India, Miss World, Miss Universe etc.?
Name the chief justice of India?
who won the recent oscar award for indian music?
