Questions

Q:

Who among the following was the first to receive the Nobel Prize

A) C.V.Raman B) Hargovind Khurana
C) Rabindranath tagore D) None of these
 
Answer & Explanation Answer: C) Rabindranath tagore

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Filed Under: Honours and Awards

1 3593
Q:

Who Invented the First Adhesive Tape ?

A) Richard GurleyDrew B) Alexander Graham Bell
C) James Rineose D) Caresse Crosby
 
Answer & Explanation Answer: A) Richard GurleyDrew

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Filed Under: Inventions

1 3591
Q:

Transpiration in plants does helps in which of the following?

 

A) Absorption and upward movement of water B) Absorption and upward movement of minerals dissolved in water  
C) Temperature regulation D) All options are correct
 
Answer & Explanation Answer: D) All options are correct

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

Select the related word/letters/numbers from the given alternatives:

Words : Sentence :: Paragraph: ?

A) TYPING B) Essay
C) Letters D) Phrase
 
Answer & Explanation Answer: B) Essay

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0 3590
Q:

Q = mcdT refers to

A) Enthalpy formula B) Heat Transfer formula
C) Specific Heat formula D) Heat of Vaporization
 
Answer & Explanation Answer: C) Specific Heat formula

Explanation:

Q = mc∆T refers to Specific Heat formula.

 

When heat energy is added to a substance, the temperature will change by a certain amount.

The relationship between heat energy and temperature is different for every material, and the specific heat is a value that describes how they relate.

 

Q = mc∆T

 

Q = heat energy (Joules, J)

m = mass of a substance (kg)

c = specific heat (units J/kg∙K)

∆T = change in temperature (Kelvins, K)

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO , IT Trainer

2 3589
Q:

Which is the second most abundant metal in the earth's crust

A) Iron B) Aluminum
C) Copper D) Zinc
 
Answer & Explanation Answer: B) Aluminum

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Filed Under: World Geography

1 3587
Q:

The Attorney-General of India is appointed by________

A) The president of India B) The Prime Minister
C) The Chief Justice of India D) The UPSC
 
Answer & Explanation Answer: A) The president of India

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Filed Under: Indian Politics

3 3586
Q:

Number of moles of CO2 present in 24 grams of carbon is

A) 0.5 B) 1
C) 2 D) 0.25
 
Answer & Explanation Answer: C) 2

Explanation:

1 mole of CO2 contain 12gms of carbon and 44 gms of CO2

therefore  24 gms of carbon is present in 88 gms of CO2 or 2 moles of CO2

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Filed Under: Chemistry

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