Question # 1

Which branch of chemistry give information about starch syntehsis in plants?

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Biochimstry

Organic chemistry

Environmental chemistry

Inorganic Chemistry

How many atom of carbon are present in one molecule of glucose.

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11

22

12

6

Stochiometric calculators are used to prepare.

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Soaps

Shampo

Perfumes

All of these

Mixture can be separated by means of

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Nuclear method

Phyical medhod

Chemical Method

All of these

Malleability is the property by virtue of which a metal can be drawn into.

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Rods

Plates

Sheets

Wires

Which types of attractive forces are presentin ionic compounds.

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Covalent bonds

Electrostatic forces of attraction

Mtallic bonds

Coordinate covalent bonds

If reversibe reaction useful for preparing compounds on large scale.

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Yes

No

They are useful only when equilirbium lies far to the left side

They are useful only when equilibrium lies far to the right side

Which one of the following halongesn has lowest electronetivity

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Iodine

Chlorine

Fluorine

Bromine

Metals lose their elecrons easily because.

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They are elecrnegativity

They have electron affinity

They are electropositive

Good conductors of heat

Formula of Ozone.

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O₂

S₈

CO₂

O₃

Which is strongest oxidizing agent.

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Cholorine

Iodine

Fluorine

Bromine

Which one of the following compounds will hae the highest percentage of the mass of nitrogen?

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N2H4

CO (NH2)2

NH3

NH2OH

Which of the following does not happpen, when a system is at equilibrium state.

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Reaction continues to occur in both the directions

Concentration of reactants and products stop changig

Forward and reverse reactions stop

Forward and reverse rates become equal

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