Chemistry Part 1 Online Quiz

Q 1 - pH value of orange juice is normally

A - 5

B - 7

C - 3

D - 8

Q 2 - In reference to Graphite, which among the following statements is incorrect?

A - Graphite is comparatively soft

B - Graphite is dark grayish crystalline solid

C - Graphite is chemically less reactive than diamond

D - Graphite is good conductor of electricity

Q 3 - The process, used for the extraction of silver traces from lead ore galena, is known as

A - Parkes Porcess

B - Bosch Process

C - Down Process

D - Frasch Process

Q 4 - Which among the following is used to give signal to airplane on the airport?

A - Nyon lamp

B - Hydrogen lamp

C - Helium lamp

D - Mercury lamp

Q 5 - Which among the following is the main component of the natural gas?

A - Ethane

B - Methane

C - Propane

D - A & C

Q 6 - The process, used for the preparation of saturated or unsaturated hydrocarbons by the electrolysis of solutions of the alkali salts of aliphatic carboxylic acids, is known as

A - Haber Process

B - Kolbe Reaction

C - Salvay Process

D - Bayer Process

Q 7 - What is chemical name of Quick lime?

A - Calcium sulphate

B - Zinc oxide

C - Sodium silicate

D - Calcium oxide

Q 8 - Consider the following statements:

1. Detergents are made up of petroleum products.

2. Soaps are the potassium salts of fatty acid.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Q 9 - Because of cooking at high temperature, the content of vitamins of food

A - Increases

B - Decreases

C - Remains same

D - First increases and then decreases

Q 10 - Consider the following statements:

1. Non-stick utensil is normally made up of Teflon.

2. Chlorine is used in preparing PVC.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Q 11 - Consider the following statements:

1. Bisphenol A is an organic synthetic compound used in food packaging.

2. Conversion of force nitrogen in atmosphere into nitrates is called as nitrogen fixation.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Q 12 - Which among the following is used in insecticides?

A - Bleaching powder

B - Zinc

C - Calcium sulphate

D - Calcium carbonate

Q 13 - Which among the following is used in cancer treatment?

A - Cobalt 60

B - Copper 58

C - Sodium oxide

D - Chloride

Q 14 - Iron rust is

A - Iron oxide

B - Iron sulphate

C - Carbon dioxide

D - Calcium oxide

Q 15 - Silver (Ag) is an element of

A - s block

B - p block

C - d block

D - f block

Q 16 - Which among the following is used as fuel?

A - Hydrogen

B - Chlorine

C - Natural gas

D - Sulfur dioxide

Q 17 - Neodymium (Nd) is an element of

A - s block

B - p block

C - d block

D - f block

Q 18 - Which among the following elements has the maximum number of isotopes?

A - Tin

B - Xenon

C - Cadmium

D - Ruthenium

Q 19 - Dysprosium (Dy) is an element of

A - s block

B - p block

C - d block

D - f block

Q 20 - In reference to Modern periodic table, consider the following statements:

1. s-block elements are known as Alkali & Alkaline.

2. p-block elements are known as inert gas

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2