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Veto q&a 7 Month22 (1)

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2018<br />

June<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Father of Uncertainity principle?<br />

A. heisenberg<br />

Radio isotope used for Bone Cancer Diagnosis?<br />

A. p-32<br />

Positively charged electrons are known as?<br />

A. positron<br />

Who proposed the first atom model?<br />

A. j.j. thomson<br />

The idea of subshells proposed by?<br />

A. neils Bohr<br />

Father of Modern Periodic Table?<br />

A. henry Moseley<br />

The compound of Hydrogen that acts as a strong<br />

bleaching agent?<br />

A. h 2<br />

o 2<br />

(hydrogen peroxide)<br />

Endosulfan<br />

Chloroform<br />

naMe<br />

DichloroDiphenyl<br />

Trichloroethane (DDT)<br />

Ajinomoto<br />

(Monosodium Glutamate)<br />

Methyl Isocyanate<br />

cheMicaL forMat<br />

c 9<br />

h 6<br />

cl 6<br />

o 3<br />

S<br />

chcl 3<br />

(trichloromethane)<br />

c 14<br />

h 9<br />

cl 5<br />

c 5<br />

h 8<br />

no 4<br />

na<br />

c 2<br />

h 3<br />

no<br />

Glucose c 6<br />

h 12<br />

o 6<br />

Sucrose c 12<br />

h 22<br />

o 11<br />

Freon<br />

(Dichloro difluro methane)<br />

cf 2<br />

cl 2<br />

Benzene c 6<br />

h 6<br />

Laughing gas<br />

(Dinitrogen Oxide)<br />

n 2<br />

o<br />

What is stearic acid chemically?<br />

A. octadeccanoic acid<br />

Who discovered Carbon?<br />

A. Lavoisier<br />

The experiment that supports Rutherford’s Solar<br />

System Model?<br />

A. Goldfoil experiment (alpha-Scattering exp.)<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Which acid is known as eye lotion?<br />

A. Boric acid (diluted)<br />

General formula of Alkynes?<br />

A. c n<br />

h 2n-2<br />

Maximum number of electrons in ‘d’ subshell?<br />

A. 10<br />

Electronegativity Value (Pauling Scale Value) for<br />

Fluorine?<br />

A. 4.00<br />

Heaviest natural element?<br />

A. uranium<br />

First member in ‘Chalcogen’ family?<br />

A. oxygen<br />

Non-metal which shows metallic lustre?(temlZypXn)<br />

A. Graphite<br />

‘Ability of atom to loose electron and to become<br />

positive ion is known as?<br />

A. electropositivity<br />

Which Acid is known as Aquafortis?<br />

A. nitric acid<br />

What is Yellow Cake chemically?<br />

A. uo 2<br />

(uranium oxide)<br />

What is Asbestos chemically?<br />

A. caMg 3<br />

(Sio 3<br />

) 4<br />

What is ‘Horn Silver’?<br />

A. agcl<br />

Manufacturing method of Freon?<br />

A. Swartz reaction<br />

Most abundant Compound in Sea water?<br />

A. nacl<br />

‘IUPAC’ stands for?<br />

@chemistry<br />

A. international union for pure and applied<br />

chemistry<br />

Who proposed the collision theory of reaction rates?<br />

A. arrhenius<br />

The minimum energy which the reacting molecules<br />

must have in order to react?<br />

A. threshold energy<br />

A solution of weak acid with strong base is known as?<br />

A. acid Buffer Solution<br />

34<br />

Q&AUbdn current affairs & gk<br />

www.vetopsc.org<br />

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