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 15 of 20)

Filter by Category

99 The difference of lithium from the other alkali metals is mainly because of:
Correct Answer: D
Explanation: Lithium has a small radius and high charge density compared to other alkali metals, leading to unique properties like forming covalent bonds.
100 Which of the following is not Basic in nature
Correct Answer: A
Explanation: Aluminum oxide is amphoteric, meaning it can act as both an acid and a base, unlike the other oxides listed which are basic.
101 The solubility of sulphates of alkaline metals generally
Correct Answer: B
Explanation: The solubility of sulphates of alkaline earth metals decreases down the group due to decreasing hydration energy.
102 Which of the following is NOT an Alloy
Correct Answer: D
Explanation: Graphite is a form of carbon, not an alloy, whereas steel, brass, and bronze are alloys.
103 Electronic configuration of chromium (Proton number 24) is:
Correct Answer: C
Explanation: Chromium has the electronic configuration [Ar] 3d⁵ 4s¹ to achieve a more stable half-filled d-subshell.
104 Which of the following is NOT a property of transition elements?
Correct Answer: D
Explanation: Transition metal ions and compounds are often colored due to d-d transitions, so the statement that they are colorless is incorrect.
105 1-Butene and 2-Butene are showing which type of isomerism?
Correct Answer: B
Explanation: 1-Butene and 2-Butene are positional isomers because the double bond is at different positions in the carbon chain.
MCQs Bank by mosaicbro.com