A tester is used to check the conductivity of an unknown solution of water. What can be concluded, if the bulb of the tester glows brightly?

The solution consists of impurities.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

The solution is transparent.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

The solution consists of ions.

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

The solution is opaque.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C
The solution consists of ions.

A solution conducts electricity if it contains ions. Ions have the ability to receive or donate electrons and hence acts as charge carriers within a liquid solution.

Suggest Corrections

Similar questions

A tester is used to check the conduction of electricity through two liquids, labelled A and B. It is found that the bulb of the tester glows brightly for liquid A while it glows very dimly for liquid B. You would conclude that

(i) liquid A is a better conductor than liquid B.

(ii) liquid B is a better conductor than liquid A.

(iii) both liquids are equally conducting.

(iv) conducting properties of liquid cannot be compared in this manner.

A tester is used to check the conductivity of an unknown solution of water. What can be concluded, if the bulb of the tester glows brightly?

An electric tester is used to check the conductivity of (a) pure water (b) vegetable oil (c) sugar solution as shown in the figure. Choose the correct statement :

What is a conduction tester? How does it work? Using the conduction tester on an object, it was found that the bulb begins to glow. Is that object a conductor or an insulator? Explain. [3 MARKS]

Join BYJU'S Learning Program

A tester is used to check the conductivity of an unknown solution of water. What can be concluded, if the bulb of the tester glows brightly?

The correct option is C The solution consists of ions. A solution conducts electricity if it contains ions. Ions have the ability to receive or donate electrons and hence acts as charge carriers within a liquid solution.

The correct option is C
The solution consists of ions.

A solution conducts electricity if it contains ions. Ions have the ability to receive or donate electrons and hence acts as charge carriers within a liquid solution.