Question # 1

Hypoglycemia result due to:

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high cholesterol level

low cholesterol level

low sugar level in body

high sugar level in body

Atmosphere is divided into;

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3 regions

4 regions

5 regions

6 regions

Dehalogenation of Tetrahalides takes place in the presence of .

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K

Mg

Na

Zn dust

Dehydrohalogenation of vicinal-dihalides take place in the presence of.

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NaOH

KOH

NaCl

None of these

How many percentage blister copper is pure?

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95%

75%

98%

100%

Nucleic acids made up of long chain of.

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Nucleotide

Fatty acids

Amino acid

None of them

What is the percentage of carbon in anthracite?

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60%

70%

80%

90%

How many percent of natural gas is consisted of methane.

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60%

70%

80%

85%

Which of the following salt is soluble in water.

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NaCl

KCl

Na₂SO₄

All of them

Which one is not the fraction of residual oil?

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Paraffin wax

Asphalt

Fuel oil

Coke

Which of the following thing is a lewis base?

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NH₃

BF₃

H⁺

AlCl₃

Dehalogenation of tetrahalides produces acetylene. This reaction takes place in the presence of

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Sodium metal

Zinc metal

Magnesium metal

Potassium metal

Traces of acetylene are present to coal gas about.

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0.06 %

0.08%

1.1 %

90%

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