The active ingredient in many laundry bleaches and bleaching ...

[Kthamas]

The active ingredient in many laundry bleaches and bleaching powders is
 
  A) hydrogen peroxide, H2O2.
  B) hypochlorite ion, ClO-.
  C) sodium dichromate, Na2Cr2O7.
  D) chlorine, Cl2.

Question 2

The approximate human population of Earth is more than
 
  A) 2 billion.
  B) 12 billion.
  C) 7 billion.
  D) 10 billion.

[jonathanballen97]

Answer to Question 1

B

Answer to Question 2

C

[Kthamas]

Thanks for the timely response, appreciate it

[mohan]

Wow, this really help