Questions

Q:

Atomic mass of first 30 elements?

Answer

Here I give you the first 30 Atomic elements names and their Atomic masses.


 


Atomic number      Element        Atomic mass
                             


        1                 Hydrogen           1


        2                  Helium              4


        3                 Lithium              6.94


        4                Beryllium            9.01


        5                  Boron               10.81


        6                Carbon               12.01


        7                Nitrogen             14.01


        8                Oxygen              15.99


        9                Fluorine              19.00


       10                Neon                 20.18


       11               Sodium               22.99


       12             Magnesium           25.31


       13             Aluminium            26.98


       14               Silicon                28.09


       15             Phosphorus           30.97


       16               Sulphur               32.07


       17               Chlorine              35.45


       18                Argon                 39.95


       19             Potassium              39.10


       20              Calcium                40.08


       21             Scandium              44.96


       22             Titanium               47.87


       23            Vanadium              50.94


       24             Chromium            24. 52


       25            Manganese            54.94


       26                Iron                  55.85


       27              Cobalt                 58.93


       28               Nickel                 58.69


       29              Copper                 63.55


       30                Zinc                   65.41

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Subject: Chemistry Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

Which collection of verse, based on Rudyard Kipling's association with the army , became a bestseller on its publication in Britain in 1892?

Answer

Barack Room Ballads

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0 4165
Q:

Every year " National Maritime Day of India " is observed on

A) 1st April B) 2nd Aril
C) 4th April D) 5th April
 
Answer & Explanation Answer: D) 5th April

Explanation:

National Maritime Day of India is observed every year on 5th April. On this day in 1919, S S Loyalty, the first ship of the Scindia Steam Navigation Company, journeyed to the United Kingdom.

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Filed Under: Important Days and Years
Exam Prep: Bank Exams

5 4165
Q:

Who of the following is a football player?

A) Fernando Alonso B) Kimi Raikkonen
C) Lewis Hamilton D) Nicolas Anelka
 
Answer & Explanation Answer: D) Nicolas Anelka

Explanation:
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Filed Under: Sports

14 4164
Q:

Which nutrient has forms most of our body weight?

A) Water B) Fats
C) Carbohydrates D) Proteins
 
Answer & Explanation Answer: A) Water

Explanation:

Water is the important nutrient all organisms need. Humans has almost 60% of their body weight is water. Some organisms have 90% of their body weight is of water.

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Filed Under: Biology
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14 4164
Q:

The Length of the Day is determined in

A) length of the hours B) length of the year
C) astronomical units D) solar terms
 
Answer & Explanation Answer: C) astronomical units

Explanation:

The Length of the Day is determined in Astronomical Units.

The length of a day corresponds to the time the Earth takes to turn around on its axis, which is approximately 24 hours. But it's not exactly 24 hours. 

This phenomenon is due to tides raised by the Moon which slow Earth's rotation. Because of the way the second is defined, the mean length of a day is now about 86 400.002 seconds, and is increasing by about 1.7 milliseconds per century.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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3 4164
Q:

Who has been described as the "destroyer of the Sakas, the Yavanas and the Pallavas"?

A) Skanda Gupta B) Gautamiputra Satakarni
C) Simuka D) Satakarni I
 
Answer & Explanation Answer: B) Gautamiputra Satakarni

Explanation:

Gautamiputra Satakarni has been described as the "destroyer of the Sakas, the Yavanas and the Pallavas".

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Filed Under: Indian History
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5 4163
Q:

'A day of deliverance and thanks giving', was celebrated in 1939 by

A) Congress Party B) Muslim League
C) Forward Bloc D) Communist party
 
Answer & Explanation Answer: B) Muslim League

Explanation:
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