Sectional test

Chemistry (Prelims GS) Test 19

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

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First questions

1. Which one of the following materials is present in a guard tube (drying tube) that is used for preparation of HCl gas?
2. Potassium nitrate is not used :
3. Which one among the following statements for the gases mentioned below is not correct ?