Consider the following statements about Rechargeable Magnesium Battery?

1. It is a substitute to Lead Acid Battery.

2. Consists of natural graphite as cathode and magnesium as anode.

3. Battery’s life is self-renewing.

Which of the following statements is/are not correct?

a) 1 only

b) 1 and 2 only

c) 3 only

d) None of the above

Ans- [D]

Rechargeable Magnesium battery have a life of 2-3 years.

For more refer this link : http://timesofindia.indiatimes.com/city/hyderabad/Rechargeable-magnesium-battery-developed-at-IICT/articleshow/41709979.cms