Q. Consider the following statements:
1.Sodium batteries keep almost all of their charge when temperatures fall far below freezing temperature.
2.Sodium batteries are costlier than lithium batteries.
Select the correct statements using the codes given below:
Answer: A
Notes:
Explanation –
Statement 1 is correct. Sodium batteries keep almost all of their charge when temperatures fall far below freezing temperature while lithium batteries cannot.
Statement 2 is incorrect. Sodium batteries are cheaper than lithium batteries.
Source: The Times of India
