Bleaching powder is not used for bleaching________________?

Related Mcqs:

1. Bleaching powder is an example of________________?

   A. Normal salt
   B. Double salt
   C. Mixed salt
   D. Complex

2. The most commonly used bleaching agent is_________?

   A. alcohol
   B. carbon dioxide
   C. chlorine
   D. sodium chlorine

   Submitted by: Muhammad Ali Kunbhar

3. P2O5 is a hygroscopic powder which sublimes at______________?

   A. 260°C
   B. 360°C
   C. 630°C
   D. 620°C

4. Among the halogens the rare element is________________?

   A. Fluorine
   B. Chlorine
   C. Astatine
   D. Iodine

5. Bromine can be liberated from KBr solution by the action of _______________?

   A. Iodine solution
   B. Chlorine
   C. NaCl
   D. Ki

6. Consider the following reaction- 2KCIO3 + H2C2O4 + H2SO4 ? K2SO4 + 2H2O + 2CO2 + Oxide Which oxide of chlorine is produced in the above reaction ?

   A. Cl2O
   B. ClO2
   C. Cl2O6
   D. Cl2O7

7. Which one of the following halogens is present in Teflon________________?

   A. I2
   B. Br2
   C. Cl2
   D. F2

8. Which is the strongest acid ?

   A. HCIO
   B. HCIO2
   C. HCIO3
   D. HCIO4

9. Fluorine can react with_________________?

   A. Xe
   B. Kr
   C. Rn
   D. All of the above

10. Which of the following is the weakest reducing agent ?

    A. HF
    B. HBr
    C. HC
    D. HI