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General Knowledge(GK) (or) General Awareness

Welcome to the General Knowledge Section of Free Time Learning. As we are aware General Knowledge (GK) is a very important area in all the competitive exams held in the country. Nowadays, a good knowledge of general awareness is very important in clearing any competitive and government recruitment examinations.

These General Knowledge Question are very important and usefull to UPSC, IAS/PCS, UPPSC, IBPS, SBI, RBI, SSC, CGL, Railway, APPSC, TSPSC, KPSC, TNPSC, TPSC, UPPSC, MPSC, RPSC, BPSC, MPPSC, UKPSC, MPSC, and other competitive exams.

A)
Disinfectant
B)
Making statues
C)
Making cement paste
D)
Cutting very hard substances

Correct Answer : Option (D) - Cutting very hard substances


Silicon Carbide is a semiconductor which has silicon and carbon. It is also called as carborundam. Silicon carbide is used for cutting very hard substances.

Published On : June 11, 2021
A)
Crackers
B)
Electrical fires
C)
Bombs
D)
All of the above

Correct Answer : Option (B) - Electrical fires


A Carbon Dioxide Fire extinguisher is a specific type of fire extinguisher that can be used on electrical fires and liquid flammable type of liquids and gases.

Published On : June 11, 2021
A)
100
B)
76
C)
47
D)
31

Correct Answer : Option (A) - 100


There are over 100 different known cancers that affect humans. Cancers are often described by the body part that they originated in. However, some body parts contain multiple types of tissue, so for greater precision, cancers are additionally classified by the type of cell that the tumor cells originated from.

Published On : June 11, 2021
A)
Acetyl salicylic acid
B)
Sodium salicylate
C)
Methyl salicylate
D)
Ethyl salicylate

Correct Answer : Option (A) - Acetyl salicylic acid


The Chemistry of Aspirin (acetylsalicylic acid) Aspirin is prepared by chemical synthesis from salicylic acid, through acetylation with acetic anhydride.

Published On : June 11, 2021
A)
Sodium thiosulphate
B)
Ammonium sulphate
C)
Borax
D)
Sodium sulphate

Correct Answer : Option (A) - Sodium thiosulphate


Published On : June 11, 2021
A)
Rubidium
B)
Sodium
C)
Lithium
D)
Caesium

Correct Answer : Option (B) - Sodium


Published On : June 11, 2021
A)
Potassium hydroxide
B)
Sodium bicarbonate
C)
Calcium carbonate
D)
Sodium nitrate

Correct Answer : Option (C) - Calcium carbonate


Unsourced material may be challenged and removed. A blackboard (also known as a chalkboard) is a reusable writing surface on which text or drawings are made with sticks of calcium sulfate or calcium carbonate, known, when used for this purpose, as chalk.

Published On : June 11, 2021
A)
Krypton
B)
Argon
C)
Neon
D)
Xenon

Correct Answer : Option (D) - Xenon


Published On : June 11, 2021
A)
Pluto
B)
Mars
C)
Mercury
D)
Earth

Correct Answer : Option (C) - Mercury


Mercury is an extreme planet in several respects. Because of its nearness to the Sun—its average orbital distance is 58 million km (36 million miles)—it has the shortest year (a revolution period of 88 days) and receives the most intense solar radiation of all the planets.

Published On : June 11, 2021
A)
Due to oxidation of an enzyme present in apple
B)
Due to settling of micro dust present in air
C)
As the original inner colour is brown
D)
Due to presence of iron in apple

Correct Answer : Option (A) - Due to oxidation of an enzyme present in apple


Published On : June 11, 2021