Sectional test

Chemistry (Prelims GS) Test 18

• 25 questions
• 20 minutes
• +1 right · −0.25 wrong
• 0 students ranked

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First questions

1. The compound C6H12O4 contains
2. What is the formula mass of anhydrous sodium carbonate? (Given that the atomic masses of sodium, carbon and oxygen are 23 u, 12 u and 16 u respectively)
3. Geometry of SF4 is