Chemistry Quiz 8

Green House effect causes

What product is given out at the anode when CuSO4 / H2SO4 is electrolyzed ?

A: O₂   B: H₂   C: SO₂   D: Cu

Which gas is used in the preparation of soda water ?

The acid present in lemon is

Hybridization of Carbon in Ethane is

What is a mixture of Potassium nitrate powdered charcoal and Sulpur Called ?

Which one of the following does not contain silver ?

The rays that do not contain the material particles are

For what purpose is alum used by dyers of cloth ?

Which of the following is a super cooled liquid ?

Formalin is used as

During dehydration, the Body loses

Ornamental gold contains

Which of the following gases may cause acid rain in an industrial area ?

The oxidation number of C in oxalic acid H₂C₂O₄ is

Which is used to produce artificial rain ?

Vulcanization is the process of adding ------------ to rubber

Calorific value is in the order of

Bakelite is obtained from

Which is an example of fermented beverage ?

Polymer of amino acid is

The hormone that contains iodine is

Cooking oil can be converted into vegetable ghee by the process of

The Chemical name for Vitamin C is

Which one of the following compounds gives iodoform reaction ?

The Alcohol used in the preparation of dynamite is

Oil of wintergreen is

The element with the maximum number of isotopes in nature is

Which bond is the weakest ?

Natural petroleum is a liquid mixture of Paraffin hydrocarbons

A: C₄ to C₁₂  B: C₁ to C₂₀   C: C₁ to C₄₀  D: C₅ to C₁₅

Which one of the following glasses is used in bullet proof screens ?

How can a given colorless liquid be tested whether it is water or not ?

Milk is an example of

Transboundary pollution or Acid rain is caused by

Which substance is used to retard the setting action of cement

A: CaO   B: AlO   C: CaSO₄.2H₂O   D: NaO + KO

Which one of the following is NOT a radioactive substance ?

When quick lime is added to water

Which solution will have the highest boiling point ?

Which metal is involved in galvanization Process

Acid rain is caused by the pollutants

A: CO and CO₂   B: CO₂ and O₂    C: N₂ and CO₂    D:  N₂O and SO₂

The disaccharide present in milk is

Which gas is commonly filled in giant balloons ?

Mass number of Hydrogen is

Optical Isomers have

A molar solution is one that contains one mole of a solute in

Copper sulphate solution is acidic in nature due to

Acetyle salicylic acid is commonly usd as

The state of hybridization of carbon in diamond is

A: sp²   B: sp   C: sp³   D: dsp²

Fat is a

Biogas mainly contains