Q. Which of the following is the Chemical name of the salt we use in our kitchen?
1) Sodium Chloride
2) Ammonium Sulphate
3) Sodium Carbonate
4) Calcium Chloride
Q. Which of the following can be used to absorb neutrons to control the chain reaction during nuclear fission?
1) Uranium
2) Plutonium
3) Boron
4) Heavy water
Q. Glycol is added to aviation gasoline because it
1) prevents freezing of petrol
2) reduces consumption of petrol
3) reduces evaporation of petrol
4) increase efficiency of petrol
Q. Sodium thiosulfate (Na2S2O3) solution is used in photography to
1) remove undecomposed AgBr as a soluble silver thiosulfate complex
2) remove reduced silver
3) reduce silver bromide (AgBr) grain to silver
4) convert the metallic silver to silver salt
Q. Which of the following substance is not used in the alloy of stainless steel?
1) Carbon
2) Chromium
3) Manganese
4) Molybdenum
Q. Which of the following is not a chemical fertilizer?
1) Urea
2) Sodium sulphate
3) Super phosphate
4) Potassium nitrate
Q. The venom of Cobra is -
1) Neurotoxic
2) Haemotoxic
3) Both (A) and (B)
4) None of the above
Q. Which gas is filled in refrigerators?
1) Acetylene
2) Methane
3) Mafron
4) Chlorofluorocarbon
Q. Which of the following is the best conductor of electricity ?
1) Saline water
2) Warm water
3) Cold water
4) Distilled water
Q. Which one of the following is used as a moderator in a nuclear reactor?
1) Radium
2) Ordinary water
3) Thorium
4) Heavy water
Interior design is a fun and creative field. It mixes art and practicality to make spaces look good and work well. With more people wanting great places to live and work, the need for skilled interior designers is rising. Let’s look at what it takes to have a career in interior design, including nee →
Foundation Date: December 8, 1991 Headquarters: The Republic of Belarus Executive Secretaries: Sergei Lebedev Member Countries: 12 Commonwealth of Independent States (CIS) was established on December 8, 1991, and the leaders of the Republic of Belarus, the Russian Federation, and Ukraine signed an a →
In 2009, an unknown programmer by the name of Satoshi Nakamoto put forward a whitepaper that proposed a creation of new form of digital currency - cryptocurrency. Cryptocurrency functions the same way as regular currencies do in that its used as a means of exchange, unit of account and a store of va →
Headquarter: New Delhi Function and Objective of the Organization: The Food Safety and Standards Authority of India (FSSAI)has been established under Food Safety and Standards Act, 2006 which consolidates various acts & orders that have hitherto handled food-related issues in various Ministries →
If you contribute your content to our site. Please mail us your content to editor@onlinegk.net