General Awareness Quiz – Chemistry
General Awareness Quiz Set 43 for SSC CGL, SSC CHSL and Railways exams. Chemistry Quiz for SSC CGL, SSC CHSL, Railways etc.
Topic: General Science – Chemistry
- The main source of chemicals which are used in industries is
A) Coke
B) Coal Tar
C) Liquefied Petroleum Gas
D) Peat
- Photo-oxidation is
A) Photolysis
B) Light and oxygen induced breakdown
C) Photorespiration
D) All of these
- Which of these is not a noble gas?
A) Helium
B) Argon
C) Chlorine
D) Xenon
- Liquids transmit pressure equally in all directions. This is known as?
A) Pascal Law
B) Boyles’s Pascal Law
C) Archimedes’ Principle
D) None of these
- The heat energy produced when the human body metabolises 1 gram of fat is?
A) 29 KJ
B) 30 KJ
C) 1 KJ
D) 39 KJ
- What is the number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature ?
A) 6.023 × 1023
B) 4.84 × 1017
C) 1.568 × 103
D) 1.568 × 1017
- The method that can be used for removing permanent hardness of water is
A) Adding Sodium Carbonate
B) Distillation
C) Adding Caustic Soda
D) All of these
- The molecule which has the highest percentage of ionic character among the following is?
A) HF
B) HI
C) HCL
D) HBr
- Which mineral contains both magnesium and calcium?
A) Carnallite
B) Dolomite
C) Calamite
D) Magnesite
- Lime is sometimes applied to soil in order to?
A) Make the soil more porous.
B) Restore nitrates to the soil.
C) Increase the Acidity of the soil.
D) Increase the Alkalinity of the soil.