General Awareness Quiz – General Science
General Awareness Quiz Set 56 for SSC CGL, SSC CHSL and Railways exams. Chemistry Quiz for SSC CGL, SSC CHSL, Railways etc.
Topic: General Science – Chemistry
- Exposure to mixtures of chemicals are greater than expected on the basis of effects of exposure to each chemical individually. This is known as?
A) Additives
B) Synergism
C) Antagonism
D) Independent
- ____________is used to dilute oxygen in gas cylinders used by divers
A) Helium
B) Argon
C) Neon
D) Krypton
- When Arsenic atoms are added to Germanium lattice it becomes an/a
A) Super Conductor
B) Insulator
C) Extrinsic Semiconductor
D) Intrinsic Semiconductor
- The nuclear particle having no mass and no charge but only spin is?
A) Meson
B) Proton
C) Electron
D) Neutrino
- Acid rain is caused by?
A) SO2 and particulates
B) NO2 and particulates
C) SO2 and NO2
D) CO2 and CFCs
- Glass is soluble in?
A) H2SO4
B) HCLO4
C) HNO3
D) HF
- Heavy water is so called because it contains?
A) Mole number of Oxygen Atoms
B) Heavy isotope of Hydrogen
C) Mole number of Hydrogen Atoms
D) Heavy isotope of Oxygen
- Which of the following metals can deposit copper from copper sulphate solution?
A) Gold
B) Mercury
C) Iron
D) Platinum
- In a period from Li to F, Ionization potential?
A) increase
B) decrease
C) remains same
D) cannot be predicted
- The name of unreactive gas is?
A) Oxygen
B) Carbon Dioxide
C) Hydrogen
D) Nitrogen