COMEDK · Chemistry · 16. Solid State
Which of the following statements about amorphous solids is incorrect?
- A There is no orderly arrangement of particles.
- B They are rigid and incompressible.
- C They melt over a range of temperature.
- D They are anisotropi(c)
Answer & Solution
Correct Answer
(D) They are anisotropi(c)
Step-by-step Solution
Detailed explanation
Amorphous solids are isotropic in nature i.e., they shows same properties in all the directions.
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- When \(0.4 \mathrm{~g}\) \(\mathrm{CH}_3 \mathrm{COOH}\) is added to 40 g of Benzene to form a solution, the freezing point is depressed by \(0.45^{\circ} \mathrm{C}\). If Acetic acid undergoes dimerisation in Benzene ( \(\mathrm{K}_{\mathrm{f}}=5.12 \mathrm{~K} \mathrm{~kg} / \mathrm{mol}\) ) what is the percentage association of the acid in Benzene?COMEDK 2025 Medium
- What volume of \(0.2 \mathrm{~M}\) Acetic acid is to be added to \(100 \mathrm{ml}\) of \(0.4 \mathrm{M}\) Sodium acetate so that a Buffer solution of \(\mathrm{pH}\) equal to 4.94 is obtained? \((\mathrm{pK}_{\mathrm{a}}\) of \(\mathrm{CH}_3 \mathrm{COOH}=4.76)\)COMEDK 2024 Medium
- The time required for \(80 \%\) of a first order reaction is "\(y\)" times the half-life period of the same reaction. What is the value of "\(y\)"?COMEDK 2024 Medium
- The mass number of an element \(\mathrm{X}\) is 175 with 104 neutrons in its nucleus. Into which one of the following orbitals will the last electron enter?COMEDK 2024 Medium
- Which of the following are monosaccharides?COMEDK 2015 Easy
- The organic compound obtained during the addition of HBr to propene in the presence of peroxide catalyst isCOMEDK 2012 Easy
More PYQs from COMEDK
- Which of the following technique is not used for measuring small time intervals?COMEDK 2021 Easy
- A multiple choice examination has 5 questions. Each question has three alternative answers of which exactly one is correct. The probability that a student will get 4 or more correct answer just by guessing, isCOMEDK 2022 Medium
- A step down transformer is used to reduce the main supply of 220 V to 10 V . If the primary draws 5 A and secondary 88 A current, calculate the efficiency of the transformer.COMEDK 2024 Easy
- A number \(\mathrm{n}\) is chosen at random from \(s=\{1,2,3, \ldots, 50\}\). Let \(\mathrm{A}=\{n \in s: n\) is a square \(\}\), \(\mathrm{B}=\{n \in s: n\) is a prime \(\}\) and \(\mathrm{C}=\{n \in s: n\) is a square \(\}\). Then, correct order of their probabilities isCOMEDK 2023 Hard
- If the lines \(\frac{x+4}{3}=\frac{y-2}{a}=\frac{z}{2}\) and \(\frac{x}{2}=\frac{y-3}{4}=\frac{z-1}{1}\) are perpendicular, then the value of \(a\) isCOMEDK 2024 Easy
- The temperature of an object is \(60^{\circ} \mathrm{C}\). Its value in Fahrenheit scale isCOMEDK 2014 Easy