Class 12 11 10 CUET Notes CBSE


Channel's geo and language: World, English
Category: Education


📲 Support & Ads contact @ExamsRoad_Bot
✅ Class 12
✅ CUET
✅ Class 11
✅ CBSE
✅ ICSE
✅ Physics
✅ Chemistry
✅ Maths
✅ Biology
✅ Study Material

Related channels  |  Similar channels

Channel's geo and language
World, English
Category
Education
Statistics
Posts filter


📢 *Join the ALL INDIA CUET 2025 Exam – ONLINE!*

🏠 _Attempt from the comfort of your home_

📋 Experience Mock CUET 2025
🎁 Rewards worth ₹1.5 Lakhs!
🏫 College Predictor Tool 2025

🗓 Dates: 1st & 2nd February 2025
🕒 Timing: 10 AM to 7 PM*

*Students can access the test from their homes between 10 AM and 7 PM

💥 Don’t miss this opportunity to stay ahead in CUET preparation.

🔗 Register Now:
https://rebrand.ly/teli

📞Call us at 99999 75392


Which of the following elements is known for its extensive allotropy and can exist in various forms such as diamond, graphite, and graphene?
Poll
  •   Carbon
  •   Silicon
  •   Phosphorus
  •   Sulfur
250 votes


The lanthanides and actinides are placed at the bottom of the periodic table. What is a characteristic feature of their electronic configurations?
Poll
  •   They follow the Aufbau principle
  •   They exhibit anomalous electronic configurations
  •   They have completely filled (d)-orbitals
  •   They have variable oxidation states
312 votes


Which of the following is a transition metal that does NOT exhibit variable oxidation states?
Poll
  •   Chromium
  •   Iron
  •   Manganese
  •   Zinc
107 votes


In the context of coordination compounds, what does the term "chelate" refer to?
Poll
  •   A complex formed by a metal ion and a polydentate ligand
  •   compound with both coordinate and ionic bonds
  •   A coordination compound with a negative charge
  •   A substance that reacts with metals to form oxides
80 votes


Which of the following is a common property of alkali metals in Group 1 of the periodic table?
Poll
  •   High electronegativity
  •   Low ionization energy
  •   Small atomic size
  •   Nonmetallic character


What is the role of a catalyst in a chemical reaction?
Poll
  •   Increases the activation energy
  •   Slows down the reaction rate
  •   Provides an alternative reaction pathway with lower activation energy
  •   Consumes reactants without participating in the reaction
165 votes


In the context of inorganic chemistry, what is the significance of the crystal field theory?
Poll
  •   Describes the nature of covalent bonds in molecules
  •   Describes the arrangement of atoms in crystals
  •   Explains the behavior of gases
  •   Describes the splitting of d-orbitals in coordination compounds


Which of the following is a property of noble gases in Group 18 of the periodic table?
Poll
  •   High reactivity
  •   Low atomic size
  •   High ionization energy
  •   Strong tendency to form compounds


Which of the following statements is true for an ideal solution?
Poll
  •   The vapor pressure of the solution is always lower than expected
  •   The enthalpy of mixing is always positive
  •   The entropy of mixing is always negative
  •   The vapor pressure of the solution follows Raoult's law at all concentrations


A solution is prepared by mixing (50 g) of ethanol ((C_2H_5OH)) with (50 g) of water. What is the mole fraction of water in the solution? (Molar mass of ethanol = (46 g/mol), Molar mass of water = (18 g/mol)
Poll
  •   0.2
  •   0.4
  •   0.5
  •   0.6
157 votes


What is the van't Hoff factor for a 0.1 M solution of NaCl?
Poll
  •   1
  •   2
  •   3
  •   4
99 votes


What is the primary function of enzymes in biological systems?
Poll
  •   Energy storage
  •   Cell structure
  •   Catalyzing chemical reactions
  •   Genetic information transfer
232 votes


Which class of biomolecules includes glucose and fructose?
Poll
  •   Proteins
  •   Lipids
  •   Carbohydrates
  •   Nucleic acids
102 votes


What is the function of RNA in cells?
Poll
  •   Energy storage
  •   Protein synthesis
  •   Cell membrane structure
  •   Genetic code encryption


In a peptide bond, what is the specific type of bond formed between amino acids?
Poll
  •   Covalent bond
  •   Hydrogen bond
  •   Ionic bond
  •   Van der Waals bond


Which vitamin is water-soluble and essential for blood clotting?
Poll
  •   A
  •   C
  •   D
  •   K
41 votes


Glycogen is a polymer of which monosaccharide?
Poll
  •   Glucose
  •   Fructose
  •   Galactose
  •   Mannose


What is the primary structural difference between DNA and RNA?
Poll
  •   Sugar type
  •   Number of strands
  •   Nitrogenous bases
  •   Presence of phosphate group
102 votes


Which amino acid is exclusively ketogenic?
Poll
  •   Leucine
  •   Lysine
  •   Valine
  •   Glycine

20 last posts shown.