An indicator is one kind of the following compound

An indicator is one kind of the following compound

Q. An indicator is one kind of the following compound

  1. Strong acid only
  2. Reducing agent
  3. Weak base or acid only
  4. Complex salt

Answer: Weak base or acid only

Gkseries: Gkseries.com is a premier website to provide complete solution for online preparation of different competitive exams like UPSC, SBI PO, SBI clerical, PCS, IPS, IAS, IBPS PO, IBPS Clerical exam etc. & other graduate and post-graduate exams. Learn more on about us page