Question # 1

Specific heat capacity of water is.

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4.2 KJg^-1 K^-1

4.2 Jg^-1K^-1

2.4 KJg^-1K^-1

2.4 Jg^-1K^-1

Which one is triglyceride.

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carbohydrates

Proteins

Lipids

Vitamins

K_c is always equal to

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Rf/Rr

Kf /Kt

Kf/Kr

Rr/Rt

Sum of PH and POH of a solution is:

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7

14

16

18

According to Lewis concept a base is a substance which can donate.

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Proton

Electron pair

Neutron

Electron

These are safe source of food and energy for body during emergency.

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Proteins

Vitamins

Carbohydrats

Lipids

Oxidation of ethene with KMnO₄produces.

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oxalic acid

glyoxal

ethene glycol

Propene glycol

|Which one is not an Arrhenius acid?

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HCl

H2SO₄

CO₂

HNO₃

Oils and fats are esters of large chain fatty acids with.

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Glycogen

Glucose

Starch

Glycerol

Which acid is used for etching glass?

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HF

HCl

HBr

HI

Which disease causes bone and tooth damage?

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Fluorosis

Hepatits

Cholera

Jaundice

Plants produces by the photosynthesis process.

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Glucose

Fructose

Sucrose

Maltose

The % age of nitrogen and oxygen in our atmosphere is:

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80

90

95

99

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