What is the main chemical component of paper?
ক) Lignin
খ) Hemicellulose
গ) Cellulose
ঘ) Resin
Related Questions
ক) Sulphate
খ) Carbonate
গ) Phosphate
ঘ) Nitrate
ক) Copper
খ) Zinc
গ) Aluminium
ঘ) Lead
ক) Pole star
খ) Direction of airflow
গ) Latitude
ঘ) Ocean current
ক) between 40º and 47º South
খ) between 40º and 47º North
গ) between 61º and 67º South
ঘ) between 61º and 67º North
ক) +5 V
খ) -5 V
গ) +12 V
ঘ) -12 V
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