Related Questions

Wood charcoal is obtained by the destructive distillation of wood. It is used in the production of activated carbon, which is not used for the
A Decolourisation of sugar
B Solvent recovery from air and gases
C Absorption of gases and vapor
D Electrode manufacture
The main use of activated carbon in water treatment is to control
A Bacterial growth
B Taste and odour
C Turbidity
D None of these
Removal of activated carbon from glycerine is done by
A Plate and frame filter
B Rotary vacuum filter
C Batch basket centrifuge
D None of these
Activated Charcoal is used to remove colouring matter from pure substances by
A Bleaching
B Oxidation
C Adsorption
D Reduction
Every atom of Carbon-di-oxide contains - Oxygen and - Carbon.
A 1, 2
B 2, 1
C 1, 1
D 2, 2
Plants are efficient at acquiring carbon than are fungi , in the form of carbon dioxide, and converting it to sugars.
A at
B on
C more
D energy
Choose the correct option to replace the quotation part of each sentence. 'Plants are more efficient at acquiring carbon than are fungi', in the form of carbon dioxide, and converting it to energy-rich sugars.
A Plants are more efficient at acquiring carbon than are fungo
B Plants are more efficient at acquiring carbon than fungi
C Plants are more efficient than fungi at acquiring carbon
D Plants, more efficient than fungi at acquiring carbon
Carbon and oxyzen-carbon dioxide. The missing word is:
A compose
B composed of
C are compose
D is compose
The percentage of carbon in low carbon steel is
A 0.05%
B 0.15%
C 0.3%
D 0.5%
Carbon percentage in medium carbon steel is around
A 0.1 to 0.35
B 0.35 to 0.5
C 0.8 to 1.4
D 1 to 1. 5

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