1. Which metal is liquid at room temperature? (Q54) 2. What is the SI unit of electric current? (Q11) 3. Which blood cells carry oxygen? (Q68) 4. What is the SI unit of electric current? (Q91) 5. What is the SI unit of electric current? (Q36) 6. Which gas do plants absorb in photosynthesis? (Q20) 7. Which blood cells carry oxygen? (Q43) 8. Which metal is liquid at room temperature? (Q74) 9. Which planet is known as the Red Planet? (Q77) 10. Which blood cells carry oxygen? (Q38)