RK GENERAL KNOWLEDGE ONLINE EXAMAS
This Exams Mainly helps in All Competitive exams.
This exam helps for the following exams:
Tnpsc all exams,TET, SSC exams, IBPS exams, RRB, Bank exams, IAS, IPS Exams
1.The process of deposition of zinc over iron known as
A) galvanization .
B) chrome plating
C) tinning
D) electro plating
galvanization .
2.Coating of tin over iron is known as
A) galvanization
B) chrome plating
C) tinning
D) electroplating
tinning
3.The decolouration of chromium over iron is known is
A) galvanization
B) chrome plating
C) tinning
D) electroplating
chrome plating
4.Zinc carbonate is called as
A) calamine
B) melanin
C) sublimation
D) sour
calamine
5.Soft drinks contains
A) hydrochloric acid
B) carbonic acid
C) tartaric acid
D) citric acid
carbonic acid
6. The acid used to clean windows is
A) Calcium hydroxide
B) Ammonium hydroxide
C) Sodium hydroxide
D) Magnesium hydroxide
Ammonium hydroxide
7. Lime water also known as
A) Calcium hydroxide
B) Ammonium hydroxide
C) Sodium hydroxide
D) Magnesium hydroxide
Calcium hydroxide
8. Soap also known as
A) Calcium hydroxide
B) Ammonium hydroxide
C) Sodium hydroxide
D) Magnesium hydroxide
Sodium hydroxide
9. Milk of magnesia known as _____
A) Calcium hydroxide
B) Ammonium hydroxide
C) Sodium hydroxide
D) Magnesium hydroxide
Magnesium hydroxide
10.Calcium oxide otherwise known as
A) Caustic potash
B) Quick lime
C) Ant acid
D) Slaked lime
Quick lime
11.Potassium hydroxide otherwise known as
A) Caustic potash
B) Quick lime
C) Ant acid
D) Slaked lime
Caustic potash
12.Calcium hydroxide otherwise known as
A) Caustic potash
B) Quick lime
C) Ant acid
D) Slaked lime
Slaked lime
13.Magnesium hydroxide otherwise known as
A) Caustic potash
B) Quick lime
C) Ant acid
D) Slaked lime
Ant acid
14.Sodium hydroxide otherwise known as
A) Caustic potash
B) Quick lime
C) Ant acid
D) Caustic soda
Caustic soda
15.Photosynthesis is an example for
A) cow combustion
B) spontaneous combustion
C) fpamite
D) solid carbondioxide
cow combustion
16.One complete to and fro motion is called
A) oscillation
B) time period
C) length of pendulum
D) amplitude
oscillation
17.The lightness or heavyness of a body is due to
A) volume
B) mass
C) density
D) kilograms
density
18.The volume of water stored ii a dam or reservoir is expressed in
A) litres
B) milli litres
C) thousand million cubic
D) metres
thousand million cubic
19.The instrument used to make a small fixed volume of liquid to flow is known as
A) thermometer
B) lactometer
C) speedometer
D) burette
burette
20.The instrument used to measure and transfer a defined volume of liquid is
A) pipette
B) thermometer
C) 1 cm.
D) 1 km.
pipette
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