Question # 1

If Qc = Kc the reaction goes in:

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Forward

Reverse

At equilibrium state

None

soap is the sodium salt of long chain.

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Amino acids

Fatty acids

Nucleotides

None of them

Binary compounds of oxygen such as CO2 and SO2 were names as acids by;

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Jabir Bin Hayan

Lavoisier

Al- Jahiz

Sir Humphrey Davy

The source of galactose.

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Fruits

Vegetables

Cereals

All of them

The colour of litmus paper in strong acidic solution.

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Red

Blue

Yellow

Colourless

The region in which ozone layere depletes is called.

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Ozone hole

Black hole

Both of them

None of them

The unit of molar concentration is:

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moldm^-3

moldm⁺³

molcm^-3

molcm⁺³

Hydrogenation of alkenes and alkynes may be carried out at room temperature in the presence of catalyst:

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Pt or Pd

Ni

Zn

Fe2O3

Ethyne is oxidized by alkaline KMnO₄ then ....... hydroxyl group add to the triple bond.

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Two

Three

Four

Five

Chalco-pyite is an ore of:

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iron

aluminium

silver

copper

Cause of diarrhoea among following is:

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Diarrhea

Cholera

Cryptosporidium

Typhoid

Night blindness is because of deficiency of:

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Vitamin A

Protein

Vitamin C

Vitamin D

Carbon Tetra chloride is used in .

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Fertilizer

Dry cleaning

Metallurgy

Anesthesia

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Chemistry 10th Class English Medium Online Test MCQs With Answers

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