Chemistry Set 4
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This set of General Science Multiple Choice Questions & Answers (MCQs) focuses on Chemistry Set 4
Q1 | Calamine lotion which is used as an antipruritic (anti-itching agent) to treat mild pruritic conditions contains which of the following?
- Zinc
- Calcium
- Magnesium
- Sodium
Q2 | In which of the following Mercury is a constituent?
- Cinnabar
- Chile saltpeter
- Calamine
- Gold
Q3 | Adsorption is used commonly in which of the following processes?
- Purification of solids
- Purification of liquids
- Making scrubbers
- Chromatography
Q4 | Which among the following is a correct definition of Cyclotron?
- Accelerator of charged atomic particles
- Device for detection of High Energy atomic radiation
- Device for storing electric charge
- Device for storing heat
Q5 | The Chemical formula of Graphite is _________?
- C
- C2
- C4
- C6
Q6 | Which among the following is true about solubility of ?Lipids??
- They are soluble in water but insoluble in organic solvents
- They are insoluble in water but soluble in organic solvents
- They are soluble in water as well as organic solvents
- They are insoluble in water as well as organic solvents
Q7 | Calcium Magnesium Silicate is commonly called as ________?
- Asbestos
- Borax
- Baking Soda
- Washing Soda
Q8 | Phenolphthalein is used in chemistry as a ______?
- Solvent
- Dye
- Catalyst
- Detergent
Q9 | Reserpine is an example of which kind of drug?
- Narcotic
- Anti-histamine
- Tranquillizer
- None
Q10 | Cobalt oxide is used to impart which color to glass?
- Brown
- Blue
- Red
- Yellow
Q11 | Which among the following is correct full form of DDT?
- Dichloro-diethyl-trifluoromethane
- Dichloro-diphenyl-trichloroethane
- Dichloro-diphenyl-trichloromethane
- Dipheneyl-dichloro-trichloromethane
Q12 | Which among the following sentences is true?
- Ammophos is an organic fertilizer while Urea is an inorganic fertilizer
- Ammophos is an inorganic fertilizer while Urea is an organic fertilizer
- Both of them are organic fertilizers
- Both of them are inorganic fertilizers
Q13 | Rayon is an example of _______?
- a synthetic fiber
- a natural fiber
- semi-synthetic fiber
- Synthetic Detergent
Q14 | Sodium Alkyl Sulphate and Benzene Sulphate are examples of ________
- Explosives
- Insecticides
- Fungicides
- Synthetic Detergents
Q15 | Which of the following group characterizes alcohols?
- OH group
- COOH group
- COO group
- CO group
Q16 | Which among the following is not a use of Graphite?
- making of electrodes
- lubricant
- manufacturing of crucibles,
- Glass cutting
Q17 | Water at 4 degree centigrade has____?
- minimum density
- maximum density
- No density
- None of the above
Q18 | To keep the hot glass item‘s finishing and transparency , they go through a process calledannealing. This process involves _______?
- cooled rapidly
- cooled very slowly
- cooled slowly and uniformly under controlled environment
- heating rapidly
Q19 | Bleaching Powder is a compound of _______?
- Calcium
- Sodium
- Magnesium
- Sulphur
Q20 | Graphite, Carbon and Diamonds are _________?
- Isotopes
- Isomers
- Isotones
- Allotropes
Q21 | Galena & Litharge are ores of which of the following metals?
- Mercury
- Zinc
- Copper
- Lead
Q22 | A molecule is a smallest part of matter which possesses all properties of original matter. Amolecule is electrically _________?
- Positve
- Negative
- either positive or negative
- neutral
Q23 | A neutron , an electron, a proton and an alpha particle are moving with the same kineticenergy. Which of the following is correct order of their speeds?
- Alpha Particle, Neutron, Proton, Electron
- Electron, Proton , Neutron, Alpha Particle
- Alpha Particle, Proton, Neutron, Electron
- Neutron, Proton, Alpha Particle, Electron
Q24 | Whenever an alkali metal such as Lithium or Sodium reacts with water , which among thefollowing gas is produced?
- Oxygen
- Hydrogen
- Ozone
- Carbondioxide
Q25 | Which among the following are used as components to produce Nitrolim, a widely usedfertilizer in past?
- Nitrogen & Limestone
- Calcium Carbide and Nitrogen
- Calcium Carbide & Carbon
- Calcium Carbide and Limestone