The electrode connected to the positive terminal of battery is called cathode.

State whether True or False:- The electrode sonnected with the positive end of battery is called cathode.

A coil of resistance 2Omega is immersed in 1 kg of water and is connected to the terminals of the battery of internal resistance 4Omega and emf 6 volt for 3 minutes. The increase in temperature of water is

The chromosome bearing centromere at the terminal end is called

A battery consists of a variable number n of identical cells (having internal resistances r each) which are connected in series.The terminals of the battery are short-circuited and the current I is measured. Which of the graphs shows the correct relationship between I and n?

Aqueous solution of AgNO_(3) is electrolysed using the following electrodes: (b) Both cathode and anode are of Ag. Mention the electrode reactions and the substances that are liberated in each case.

Aqueous solution of AgNO_(3) is electrolysed using the following electrodes: (a) Both cathode and anode are of Pt Mention the electrode reactions and the substances that are liberated in each case.

Standard reduction potential of the electrode X|X^(+) is +0.80V. If this electrode is connected to a standard hydrogen electrode, What will be the direction of electron flow in the outer circuit?

Two capacitors of capacitances 1 mu F and 5 mu F are connected in series and then to a 10 V battery. Now, after disconnecting the battery, the capacitors are connected in parallel so that their positive plates are joined at a point and the negative plates at another point. What are the charges on the capacitors?

Position of a gene on chromosome is called