A. Addition
B. Condensation
C. Thermosetting
D. None of these
Polythene is a/an ______________ polymerisation product? Read More »
Chemical Process A. Cellulose
B. Lignin
C. Both A. & B.
D. None of these
A. Barium sulphate
B. Aluminium sulphate
C. Aluminium chloride
D. Calcium sulphate
Chemical name of ‘alum’ is__________________? Read More »
Chemical Process A. Fire extinguishers
B. Sugar
C. Baking powder
D. Detergents
Sodium carbonate (soda ash) is not used in the manufacture of___________________? Read More »
Chemical Process
مزکی .❶
محب .❷
مجیب .❸
مقرب .❹
حضور ؐ کا پانچویں آسمان پر اسم مبارک کیا ہے _______ ؟ Read More »
ISLAMIYAT-URDU A. Distillation
B. Hydrogenation of oils
C. Absorption
D. Humidification
A ‘unit process’ is exemplified by the___________________? Read More »
Chemical Process A. Electrolysis
B. Electrolytic reduction
C. Electrolytic oxidation
D. None of these
A. Gypsum
B. Feldspar
C. Galena
D. Bauxite
Alum is commercially produced from___________________? Read More »
Chemical Process A. Diamine and the ring
B. Dibasic acid and the ring
C. Diamine and the dibasic acid
D. None of these
A. 1 atm & 100°C
B. 5 atm & 275°C
C. 100 atm & 500°C
D. 50 atm & 1000°C
