1. What is produced in the reaction of propyl chloride and aqueous KOH?
A. PropanolB. PropeneC. PropanalD. Propyne
2. What will be the shape of the universe, if density parameter,? Ω < 1
A. OpenB. PlaneC. ClosedD. Circular
3. You must ____ this bad habit.
A. get rid ofB. get downC. get outD. get by
4. In which step of digestion of Hydra does trypsin convert protein type food into amino acids?
A. ExtracellularB. IntracellularC. IntercellularD. Acellular
5. How many banknotes are there in Bangladesh?
A. 6B. 7C. 8D. 9
6. Which one is correct?
A. → Insoluble in water CuSO4B. → Insoluble in water Na2SO4C. → Insoluble in water Al2(SO4)3D. → Insoluble in water BaSO4