Batteries

IMPORTANT

Batteries: Overview

This topic covers concepts, such as, Electrical Batteries, Dry Cell, Lead Storage Battery, Discharging of Lead Storage Battery, Charging of Lead Storage Battery & Nickel-Cadmium Storage Cell etc.

Important Questions on Batteries

EASY
IMPORTANT

Nickel-cadmium cell is:

EASY
IMPORTANT

The type of cell in a lead storage battery is:

EASY
IMPORTANT

Button cells are used in portable electronic devices.

EASY
IMPORTANT

In the silver oxide button cell, zinc act as a cathode.

HARD
IMPORTANT

Which of the following is correct labelling of lead storage battery:

Question Image

MEDIUM
IMPORTANT

The anode reaction which is taking place in nickel- cadmium battery can be represented by which of the following equation?

HARD
IMPORTANT

During the discharging of a lead storage battery the reaction occurring at anode is represented by:-

EASY
IMPORTANT

Define secondary batteries.

HARD
IMPORTANT

What type of battery is lead storage battery? Write the anode and cathode reactions and the overall cell reaction occurring in the operation of a lead storage battery.

HARD
IMPORTANT

Write the anode and cathode reactions and the overall reaction occurring in a lead storage battery
 

EASY
IMPORTANT

Which of the following statements are correct regarding dry cell?

EASY
IMPORTANT

In the lead-acid battery during charging, the cathode reaction is

HARD
IMPORTANT

Write cell reactions which occur in lead storage battery

(ii) When the battery is on charging.

MEDIUM
IMPORTANT

Why a dry cell becomes dead after a long time even if it has not been used?

HARD
IMPORTANT

How does the concentration of sulphuric acid change in the lead storage battery when current is drawn from it?

EASY
IMPORTANT

Which of the following reaction occurs at anode during the recharging of lead storage battery ?

EASY
IMPORTANT

Which of the following will be formed when lead storage battery is charged?

HARD
IMPORTANT

Write cell reactions that occur in lead cell battery when the battery is in use.

MEDIUM
IMPORTANT

What is the role of ZnCl2 in a dry cell?

HARD
IMPORTANT

Write the overall cell reaction for lead storage battery?