Bleaching powder is an example of________________?

Related Mcqs:

1. Bleaching powder is not used for bleaching________________?

   A. Cotton
   B. Costly fabrics
   C. Linen
   D. Paper pulb

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. Gooch Crucibles are made up of________________?

   A. plastic
   B. fibre
   C. porcelain
   D. steel

5. Sintered crucible is made up of________________?

   A. Plastic
   B. glass
   C. porcetain
   D. fiber

6. One mole of an ideal gas at 546.5 K under 2 atm pressure has a volume of________________?

   A. 22.414 m3
   B. 44.828 dm3
   C. 22.414 dm3
   D. 11.212 cm3

7. Lipopolysaccharides are examples of________________?

   A. Derived lipids
   B. Simple lipids
   C. Compound lipids
   D. Not a type of lipids

8. Acetone reacts with HCN to form a cyanohydrin. It is an example of________________?

   A. electronphilic addition
   B. electrophilic substitution
   C. nucleophilic addition
   D. nucleophilic substitution

9. Aqueous solution of borax above 62°C gives crystals of________________?

   A. Na2B4O7.4H2O
   B. Na2B4O7.5H2O
   C. Na2B4O7.2H2O
   D. Na2B4O7.10H2O

10. Alkenes are produced from dehalogenation of________________?

    A. dihalo alkane
    B. trihalo alkane
    C. vicinal dihalo alkane
    D. vicinal trihalo alkane