Question # 1

Iodine value of an oil or fat may be defined as

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the number of grams of iodine taken up by 1 g of the oil or fat

the number of grams if iodine taken by 10 g of the oil or fat

the number of grams of iodine taken by 100 g of the oil or fat

none of the above

A molecule of polysaccharide hydrolysis produces __________ molecules of:

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2

3

2-10

100

It is very much difficult to cook food at Mount Everest, because

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temperature of atmosphere is very low

the boiling point of water is 69°C

water becomes heavier

the boiling point of water is increased

Structure of CrO4(-2) is'

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triclinic

cubic

octahedral

tetrahedral

How many secondary carbon atoms are present in Methylcylopropand

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1

2

3

0

Which one of the following is a water soluble vitamin

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Niacin

Riboflavin

Trypsin

Ascobic acid

Which of the following has isomorphous structure with MgO

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NaF

S

Sn

N

Catalyst used for ammonia synthesis is

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Cu

Co

Zn

Fe

K2SO4, and K2Cr2O4, are isomorphous solids and exist in

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cubic form

orthorhombic form

trigonal form

tetragonal

Choose the crop for which ammonium nitrate is not used:

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paddy rise

cotton

wheat

sugar cane

Which one of the following is not an alicyclic compound?

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Cyclohexene

Cyclohexane

Benzene

Cyclopentane

A combination of glucose and fructose is called:

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Sucrose

Table sugar

a and b

Lactose

95% ethanol is called:

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Rectified other

Diesel

Rectified spirit

Petrol

Which on of the following compounds does not exist?

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NCl₅

AsF₅

SbCl₅

PF₅

Analytical chemistry is the science of :

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Chemical Characterization.

Physical Characterization.

Biological Characterization.

Biochemical Characterization.

Which one of the following reactions is not spontaneous

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If the standard electrode potential of CU²⁺/Cu electrode is 0.34 V, what is the electrode potential of 0.01 M concentration of Cu²⁺? (T=298)

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0.399 V

0.281 V

0.222 V

0.176 V

The size of electronic shell is described by

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Azimuthal Q. no

Magnetic Q.No

Spin Q. No

Principle Q. No

Metallic conduction is also called as :

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Ionic conduction.

Protonic conduction.

Electronic conduction

Super conduction

Which of the element is not an alkaline earth metal

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Beryllium

Strontium

Barium

Caesium

Inter molecular forces in solid hydrogen are

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Covalent forces

Van der Waal forces or London dispersion forces

Hydrogen bonds

All of these

The other name of cross linked polymers is

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Linear polymer

Branched polymer

Inter connected polymers

None of these

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