objectives question with solution ~ SCC Education

Q1.Who is father of modern chemistry

Rutherford
C.V.Raman
Lavoisier
Einstein

Ans 1: Lavoisier

Q2.Who is father of modern atomic theory

Rutherford
John Dalton
Jaber
Robert Boyle

Ans 2: John Dalton

Q3.Who is father of modern chemical thermodynamics

Rutherford
C.V.Raman
Lavoisier
Willard Gibbs

Ans 3: Willard Gibbs

Q4.Who is father of green chemistry

Paul Anastas
Otto Hahn
Sandhu Green
Willard Gibbs

Ans 4: Paul Anastas

Q5.Who is father of nuclear chemistry

Marie Curie
Otto Hahn
J.S. Sandhu
John Dalton

Ans 5: Otto Hahn

Q6.Who is father of periodic table

Dimitri Mendeleev
Albert Einstein
Rutherford
John Dalton

Ans 6: Dimitri Mendeleev

Q7.Who is father of physical chemistry

Mikhail Lomonosov
J. Van't Hoff
S. Arrhenius and W. Ostwald
All of Above

Ans 7: All of Above i.e. Mikhail Lomonosov, J. Van't Hoff, S. Arrhenius and W. Ostwald

Q8.Who coined the term physical chemistry

Mikhail Lomonosov
J. Van't Hoff
S. Arrhenius and W. Ostwald
All of Above

Ans 8: Mikhail Lomonosov

Q9.Who is the father of modern geochemistry

Victor Goldschmidt
Eratosthenes
Georgeus Agricola
Alfered Wegener

Ans 9: Victor Goldschmidt

Q10.Which is Iron's purest form

Steel
Wrought Iron
Pig Iron
Nickel Iron

Ans 10: Wrought Iron

Q11. Horizontal rows in periodic table is known as

Periods
Groups
Columns
Periodic Rows

Ans : Periods

Q12. Which gas also known as stranger gas

Nitrous Oxide
Argon
Neon
Xenon

Ans : Xenon

Q13. Atomic nucleus contains

Electron and Proton
Proton and Neutron
Electron and Neutron
Electron, Proton and Neutron

: Proton and Neutron

Q14. The Principle that "Atom is neither created nor destroyed" is given by

Rutherford
Neilsbohr
Einstein
Dalton

Ans: Dalton

Q15. Select the correct structure of IF7

Tetrahedral
Square pyramidal
Pentagonal bipyramidal
Trigonal bipyramidal

Ans Pentagonal bipyramidal

Q16. Lemon contains

Citric Acid
Hydrochloric Acid
Lactic Acid
Marlic Acid

Ans Citric Acid

Q17. Vertical Columns in periodic table is known as

Periods
Groups
Periodic Columns
Periodic Rows

Ans Groups

Q18. ______ have maximum density

Water
Ice
Chloroform
Benzene

Ans : Water

Q19. Number of moles of solute present in one kilogram of solvent is known as

Formality
Molarity
Normality
Molality

Ans : Molality

Q20. 2,4-D (Broad Leave Weed Killer) is a synthetic version of

Cytokinin Hormone
Auxin Hormone
Both
None

Ans : Auxin Hormone

Q1. Rare gases are

Mono Atomic
Di Atomic
Tri Atomic
Tetra Atomic

Ans of Chemistry GK MCQ Question Q1: Di Atomic

Q2. Alkali metals belong to

Group 0 in Periodic Table
Group 1 in Periodic Table
Group 2 in Periodic Table
Group 3 in Periodic Table

Ans of Chemistry GK MCQ Question Q2: Group 1 in Periodic Table

Q3. Alkaline Earth metals belong to

Group 0 in Periodic Table
Group 1 in Periodic Table
Group 2 in Periodic Table
Group 3 in Periodic Table

Ans of Chemistry GK MCQ Question Q3: Group 2 in Periodic Table

Q4. Alkaline Earth metal is

Ans of Chemistry GK MCQ Question Q4: Mg

Q5. Noble Gases belong to

Group 0 in Periodic Table
Group 1 in Periodic Table
Group 2 in Periodic Table
Group 3 in Periodic Table

Ans of Chemistry GK MCQ Question Q5: Group 0 in Periodic Table

Q6. Power Alcohol contains

Ethyl Alcohol
Methyl Alcohol
Ethylene Alcohol
None

Ans of Chemistry GK MCQ Question Q6: Ethyl Alcohol

Q7. Most electronegative element is

Sodium
Bromine
Oxygen
Fluorine

Ans of Chemistry GK MCQ Question Q7: Fluorine

Q8. Vinegar is aqueous solution of

Citric Acid
Hydrochloric Acid
Acetic Acid
Oxalic Acid

Ans of Chemistry GK MCQ Question Q8: Acetic Acid

Q9. Hydrogen bomb is based on which of the following principle

Nuclear Fusion
Nuclear Fission
Both
None

Ans of Chemistry GK MCQ Question Q9: Nuclear Fusion

Q10. PVC used in plastic industry, its full form is

Polyvinyl Chloride
Polyvinyl Carbohydrate
Polyvanadium Chloride
None

Ans of Chemistry GK MCQ Question Q10: Polyvinyl Chloride

Q1. After some time period electrochemical cell stop working due to

Direction of rate of reaction get reverse
One Electrode get completely consumed
Both Electrodes get completely consumed
Electrode potential of the both electrodes get equalizes

Ans of Chemistry GK MCQ Question Q1: Electrode potential of the both electrodes get equalizes

Q2. _______ is used to produce artificial rain

Carbon Monooxide
Copper Oxide
Silver Iodide
Silver Nitrate

Ans of Chemistry GK MCQ Question Q2: Silver Iodide

Q3. Zero Group elements are

Unreactive Non-metals
Reactive Metals
Reactive Non-metals
Unreactive Metals

Ans of Chemistry GK MCQ Question Q3: Unreactive Non-metals

Q4. Reaction between the chlorine and methane in the presence of diffused sunlight is

Polymerization
Oxidation
Substitution
Reduction

Ans of Chemistry GK MCQ Question Q4: Substitution

Q5. Copper is recovered from the solution of copper sulphate, with the help of

Ans of Chemistry GK MCQ Question Q5: Fe

Q6. Oxidation reaction represents

Electrons are lost
Electrons are gained
Protons are lost
Protons are gained

Ans of Chemistry GK MCQ Question Q6: Electrons are lost

Q7. _______ acid is also known as oil of vitriol

Phosphoric acid
Hydrochloric acid
Sulphuric acid
Aquaregia

Ans of Chemistry GK MCQ Question Q7: Sulfuric acid

Q8. Proton have _ charge and Electron have _ charge

-1, +1
-1, -2
+1, -1
+2, -2

Ans of Chemistry GK MCQ Question Q8: +1, -1

Q9. ______ aluminum alloy is used in manufacturing of magnets

Alnico
Aluminum bronze
Y-Alloy
None

Ans of Chemistry GK MCQ Question Q9: Alnico

Q10. Number of electrons in the d-orbital of Fe⁺² (Z=26) is not equal to

Number of electrons in p-orbital of Ne (Z=10)
Number of electrons in d-orbital of Fe (Z=26)
Number of electrons in s-orbital of Mg (Z=12)
Number of electrons in p-orbital of Cl (Z=17)

Ans of Chemistry GK MCQ Question Q10: Number of electrons in p-orbital of Cl (Z=17)

Saturday, 4 November 2017