UHS Mdcat 2024 Solved With Explanation | mosaicbro.com

UHS Mdcat 2024 Solved With Explanation

Past Mdcat Paper of UHS 2024 #Uhs #Mdcat #2024

7 of 137 questions (Page 12 of 20)

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78 Which one of the following DO NOT have tendency to form hydrogen bonding?
Correct Answer: D
Explanation: Hydrocarbons lack H bonded to electronegative atoms needed for H-bonding.
79 Boiling point of a liquid is a temperature at which:
Correct Answer: C
Explanation: Boiling occurs when vapor pressure equals external pressure.
80 Whenever the crystalline solids are broken they do so along definite planes known as:
Correct Answer: A
Explanation: Crystals break along cleavage planes of weak bonding.
81 One of the following is NOT an example of amorphous solids
Correct Answer: C
Explanation: Glucose forms crystalline solids, not amorphous.
82 In graphite the carbon atoms are arranged in which of the following structure?
Correct Answer: B
Explanation: Graphite has hexagonal layered structure.
83 The principle that states that if a stress is applied to a system at equilibrium the system nullify the effect of stress as far as possible is:
Correct Answer: B
Explanation: Le Chatelier's principle describes equilibrium responses to stress.
84 Identify the CORRECT option required for the maximum yield of ammonia by Haber's process:
Correct Answer: A
Explanation: Haber process favors high pressure, low temperature, and product removal.
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