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Chemistry

Chemistry
PH value between 6.5-7.5 makes the soil

Neutral
None of these
Acidic
Basic

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Chemistry
Which one is the most dense liquid from the below

None of these
Choloform
Gasolin
Water

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Chemistry
The main buffer system of the human blood is

H2CO3 - CO32-
NH2CONH2 - NH2CONH+
H2CO3 - HCO3
CH3COOH - CH3COO-

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Chemistry
Bakelite is a co-polymer of Phenol and

Acetaldehyde
Benzaldehyde
Cinnaldehyde
Formaldehyde

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Chemistry
Which of the following is used as anesthetic ?

N2O
NO2
NH3
NO

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Chemistry
The mineral containing both magnesium and calcium is

magnesite
dolomite
carnallite
calcite

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MORE MCQ ON Chemistry

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