Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

……………… is a symbolic representation of a compound.

Answer»

SOLUTION :CHEMICAL FORMULA
Discussion
2.

...................... is a good conductor of heat and electricity and used to make electrodes.

Answer»


ANSWER :GRAPHITE
Discussion
3.

...................... is a colourless, crystalline and purest form of carbon.

Answer»


ANSWER :DIAMOND
Discussion
4.

............... discovered the neutral particles called neutrons.

Answer»

SOLUTION :JAMES CHADWICK
Discussion
5.

{:( , " column A" ,,,"column B"),( A., SO_(3) ,( ),a.," green houseeffect"),(B. ,O_(3) ,( ),b. ," Carbonicacid "),( C.,CO_(2) ,( ),c., "Artificalbreathing "),(D., N_(2)O+O_(2) , ( ) , d. , "Acid rain "),( E., 95% + 5%CO_(2) , ( ) ,e.,"Anesthetic "),(F.,O_(2)+H_(2) , ( ), f., " stratosphere"),( G.,H_(2) O+CO_(2), ( ) , g., " Welding "):}

Answer»

Solution :`{:(A:d),(B:f),(C:a),(D:E),(E:c),(F:G),(G:b):}`
Discussion
6.

…………….. reaction is also known as a substitution reaction.

Answer»

SOLUTION :SINGLE DISPLACEMENT
Discussion
7.

______ can catalyse the reaction between dry chlorine and hydrogen.

Answer»

SOLUTION :MOISTURE
Discussion
8.

____ can be drawn into wires.

Answer»

Copper
Phosphorus
Oxygen
Hydrogen

Answer :A
Discussion
9.

"___________" bacteria convert atmospheric nitrogen into nitrogenous compounds

Answer»

SOLUTION :NITROGEN FIXING BACTERIA ( or) SYMBIOTIC
Discussion
10.

______and ________are required in the preparation of matchstick.

Answer»


ANSWER :A::C::D
Discussion
11.

_________ acts as a catalyst during the hydrogenation of vegetable oils.

Answer»


ANSWER :NICKEL
Discussion
12.

________ acid on reaction with H_(2)SO_(4) gives only carbon monoxide gas.

Answer»


ANSWER :FORMIC
Discussion