1. Which of the following is used without using gas directly in the semi-micro method? H2S
A. CH3COOHB. CH3CSNH2C. CH3CONH2D. PbS
2. Which of the following sentences contains a causative verb?
A. The patient slept peacefully.B. The nurse opened the door.C. The doctor had the nurse prepare the syringe.D. The teacher spoke clearly.
3. What is the molar ratio of alkaline ion and ion in their redox reaction? Cr2O2− 7 C2O2− 4
A. 1: 3B. 2: 3C. 3: 2D. 1: 5
4. Which one produces neurohormones?
A. ThalamusB. HypothalamusC. CerebellumD. Medulla oblongata
5. He____ in Dhaka since he got Married.
A. livedB. has been livingC. was livingD. had lived ing
6. What does "In hot water" mean?
A. To be in troubleB. To be very happyC. To enjoy luxuryD. To make a plan