Question # 1

Aromatic compounds are given this name because of;

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smell they have

slippery touch they have

bitter taste they have

sour taste they have

Indicators are the

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Inorganic compounds

Organic compounds

Ionic compounds

Covalent compounds

Stearic acid present in

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Apple

Fats

Urine

Grapes

soap is the sodium salt of long chain.

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Amino acids

Fatty acids

Nucleotides

None of them

Atmosphere has regions.

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One

Two

Three

Four

How many units are in Pakistan for manufacturing of Urea.

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3

6

9

12

A sea level the boiling point of water is.

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0^oC

98^oC

100^oC

110^oC

In which of the following groups, oxygen is attached on both sides with carbon atoms?

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Ketone

Ether

Aldehyde

Ester

Crude oil is heated to the fractionating furnace upto.

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300 ^oC

350^oC

400^oC

450^oC

Bond energy of C-C is.

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200 KJmol^-1

452 KJmol^-1

300 KJmol^-1

355 KJmol^-1

The boiling point of water is.

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100^oC

4^oC

0^oC

25^oC

Soda time is a mixture of:

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CaO and NaOH

CaCI2 and NaOH

CaO and ca(OH)2

CaCI2 and KOH

Extraction of metals from its ores is called.

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Metallurgy

Mining

Griding

All

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