Science Quiz Based on NCERT

Dear Readers, Today We are providing you a quiz based on NCERT for SSC CGL 2016 and Railways.

Q1: The liquid will conduct electric current in a circuit when the vessel is filled with _________.

A.distilled water

B.salt solution

C.air

D.helium

Q2: Which of the following substance is not a good conductor of electricity?

A.copper

B.aluminium

C.rubber

D.mercury

Q3: The decomposition of liquid compound on passing an electric current though it is known as ______

A.electroplating

B.electrolysis

C.magnetic effect

D.electro-resistivity

Q4: The glowing of filament bulb is due to

A.heating effect of electric current

B.physical effect of electric current

C.magnetic effect of electric current

D.chemical effect of electric current

Q5: In a LED, the longer lead/leg is connected to ____________

A.positive terminal of the battery

B.negative terminal of the battery

C.either positive of negative terminal of the battery

D.none of these

Q6: Most liquids that conduct electricity are solutions of ____________

A.acids

B.bases

C.salts

D.all of these

Q7: Name the chemist who showed bubbles of oxygen and hydrogen are produced when electric current passes through water.

A.William Nicholson

B.William Harvey

C.Luigi Galvani

D.Alessandro Volta

Q8: Pure water is a good conductor of electricity. The statement is

A.Always true.

B.false

C.Sometimes true.

D.none of these

Q9: To prevent iron from corrosion it is electroplated with __________

A.aluminium

B.copper

C.oxygen

D.zinc

Q10: The whole apparatus of electrodes, electrolytes and vessel containing them is called _____

A.thermometer

B.electrometer

C.voltmeter

D.ammeter

Answers will be provided soon