YMCQs

Chemistry MCQs

Attempt Chemistry MCQs from PPSC, FPSC, KPPSC, SPSC, and NTS past papers.

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Incorrect As: 0

Q 151: Stainless Steel is the form of:

A) Alloy
B) Metal
C) Non-metal
D) None of these

Q 152: Bronze is an alloy of:

A) Copper-Tin
B) Chromium-Tin
C) Nickel-Copper
D) None of these

Q 153: What is the chemical formula of Sugar:

A) Ch2COOH
B) C6H12O6
C) C12H22O11
D) None of these

Q 154: Ethanol extracted from sugarcane can be used as an alternative fuel for cars.

A) China
B) Japan
C) Brazil
D) None of these

Q 155: Sugar can be extracted in Pakistan from sugarcane and ______.

A) Wheat
B) Beet
C) Corn
D) Rice

Q 156: Saturated hydrocarbons are called:

A) Alkanes
B) Alkenes
C) Alkynes
D) None of these

Q 157: Which material is used in a normal pencil?

A) Carbon
B) Graphite
C) Silicon
D) None of these

Q 158: Enzymes are basically made up of:

A) Fats
B) Nucleic Acids
C) Vitamins
D) Proteins

Q 159: What should be given to an athlete for instant energy?

A) Vitamin
B) Fats
C) Protein
D) Carbohydrates

Q 160: Milk contains water?

A) 70%
B) 75%
C) 87%
D) 90%

Q 161: Biofuels are sources of energy derived from:

A) Birds
B) Plants & Animals
C) Oceans
D) Air& Water

Q 162: The energy value of fats and oils is times more than carbohydrates and proteins.

A) 4.25
B) 2.25
C) 3.25
D) 5.25

Q 163: The enzyme that catalyzes the hydrolysis of fats is:

A) Lactose
B) Lipase
C) Galactose
D) Fructose

Q 164: Interferon is:

A) Carbohydrate
B) Lipid
C) Enzyme
D) Protein

Q 165: Fat is stored in which part of the body?

A) Liver
B) Heart
C) Subcutaneous
D) Arteries

Q 166: Which one of the following has the maximum calorific value?

A) Proteins
B) Carbohydrates
C) Lipids
D) Fibers

Q 167: Muscles and blood are formed of:

A) Protein
B) Carbohydrates
C) Vitamins
D) Fats

Q 168: The sugar present in milk is?

A) Sucrose
B) Fructose
C) Lactose
D) Glucose