Question # 1

Potassium Ferrocyanide is a:

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Normal salt

Mixed salt

Complex salt

Double salt

The order of reactivity of hydrogen halides with alkenes is.

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HI>HBr

HBr>HI

HCl>HBr

HBr < HCl

Vibrious cholera causes.

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Choleera

Dysentery

Fluorsis

Hepatitis

Ionic compounds are soluble in water due to:

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Hydrogen bonding

ion-dipole forces

Dipole-dipole forces

Dipole -induced dipole forces

When Bronsted and Lowry put forward acid base concept?

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1913

1923

1933

1943

Enzymes are chemically;

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lipids

carbohydrates

proteins

vitamins

Concentration is a .

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Mixing technique

Separating technique

Boiling technique

cooling technique

General formula of alcohols is:

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RCHO

ROH

O= R - C -OH

O = R - C- R

White viscous fluid present in an egg is.

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Proten

Fats

Vitamin

Carbohydrates.

Human body uses carbohydrates in the form of

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Glucose

Maltose

Fructose

Galatose

Which hepatitis is caused by contaminated water?

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Hepatitis A

Hepatitis B

Hepatitis C

Hepatitis D

What is the POH of a 0.02 M Ca(OH)₂?

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1.698

1.397

12.31

12.61

Which one of the following is not air pollutants?

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N₂

CO

NO₂

O₂

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