Structure of atom assertion and reason

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August undefined, 2024

Web(i) Overall neutrality of atom. (ii) Spectra of a hydrogen atom. (iii) Position of electrons, protons and neutrons in an atom. (iv) Stability of atom. Solution: Option (i) is the answer. 7. Two atoms are said to be isobars if. (i) they have the same atomic number but a … WebThe electronic configuration of both the atoms are as follows: Na: [Ne]3s 1 Mg: [Ne]3s 2 The ion formed after removing one electron from the sodium atom takes on the configuration of an inert gas, neon, whereas Mg retains one electron. As a result, the first ionisation energy of Na is lower than that of Mg.

Assertion: Atoms are not electrically neutral.Reason: Number of …

WebAug 23, 2024 · The structure of an atom is a positively charged sphere that embeds electrons in it. An atom is electrically neutral as the protons and electrons are equal in … WebApr 12, 2024 · Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Radius of H + is 1.5 × 10 –3 pm. Reason (R) : H + cannot exist independently. In the light of the above statements, write the detailed answer: JEE Main - 2024. JEE Main. university of twente\u0027s

Structure of Atom Case Study Questions With answers - Study Rate

WebConsider the two given statements: Assertion: The spread of living pteridophytes is limited and restricted to narrow geographical regions. Reason: Pteridophytes are terrestrial plants that possess vascular tissues – xylem and phloem. 1. Both Assertion and Reason are true and the Reason correctly explains the Assertion 2. Assertion is true but Reason is false 3. WebAug 19, 2024 · In assertion 1 the number of electrons is proportional to the the intensity of radiation but independent of the frequency. Subatomic particles such as neutron and … university of twente motivation letter

Class 11 Chemistry Assertion Reason Questions Set 2 - India

Matter, elements, and atoms Chemistry of life (article)

WebAssertion: Atoms are electrically neutral. They do not have net electrical charge. Reason: Number of protons and electrons are equal. Hence, total positive charges are balanced with total negative charges. Solve any question of Structure of Atom with:- Patterns of problems > Was this answer helpful? 0 0 Similar questions WebApr 27, 2024 · Assertion : Both rhombic and monoclinic sulphur exist as S 8 but oxygen exists as O 2. Reason : Oxygen forms pπ – pπ multiple bond due to small size and small bond length but pπ – pπ bonding is not possible in sulphur. Answer (a) Q.7. Assertion : SF 6 cannot be hydrolysed but SF 4 can be. university of twente interaction technologyWebNov 12, 2014 · Presentation Transcript. Structure of Atom By Prangav Singhal IX-C Roll no. 2. What is an atom? • An atom is like a brick in a building. Like a building is built with bricks, any matter in this world is made up of atoms. Atoms in a crystal bricks in a wall. Charged particles in atom • Atoms are made up of electrons, protons and neutrons. recalling details from a story

"WebConsider the two statements: Assertion: ANF mechanism acts as a check on the renin-angiotensin mechanism. Reason: ANF can cause vasodilation (dilation of blood vessels) and thereby decrease blood pressure. 1. Both Assertion and Reason are true and the Reason correctly explains the assertion. 2. Assertion is true but Reason is false. 3. Both Assertion … " - Structure of atom assertion and reason

Structure of atom assertion and reason

Assertion and Reason: Concepts, Videos and Practice Questions

WebJul 8, 2024 · (a) Assertion and reason both are correct statements but the reason is the correct explanation for assertion. (b) Assertion and reason both are correct statements … WebAnswer 2. Assertion: The absorption spectrum consists of some bright lines separated by dark spaces. Reason: Emission spectrum consists of dark lines. If both assertion and …

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WebDec 22, 2024 · Assertion: Atom is electrically neutral. Reason: A neutral particle, neutron is present in the nucleus of atom. Answer Answer: (b) Q.7. Assertion: The size of the nucleus is very small as compared to the size of the atom. Reason: The electrons revolve around the … WebJan 13, 2024 · i. The whole mass of an atom is concentrated in the nucleus. ii. The atom is an indivisible particle. iii. The atom as a whole is neutral. iv. All the atoms are stable in their basic state. Answer.

WebJun 28, 2024 · Structure of Atom Classification of Elements and Periodicity in Properties Chemical Bonding and Molecular structure States of Matter: Gases and Liquids Chemical … WebJun 20, 2024 · Assertion (A) : It is impossible to determine the exact position and exact momentum of an electron simultaneously. Reason (R) : The path of an electron in an atom …

WebIn the following question, a statement of Assertion (A) followed by a statement of Reason (R) is given. Choose the correct option out of the choices given below each question. Assertion (A): Though the central atom of both NH 3 and H 2 O molecules are sp 3 hybridised, yet H–N–H bond angle is greater than that of H–O–H. WebReason: Out of five, only four d-orbitals are degenerate orbitals. 1. Both the assertion and the reason are true and the reason is the correct explanation of the assertion. 2. Both the assertion and the reason are true but the reason is not the correct explanation of the assertion. 3. The assertion is true but the reason is false. 4.

WebQuestion Bank on Atomic Structure-1 - Free download as PDF File (.pdf), Text File (.txt) or read online for free. ATOMIC MODELS Q1. The space between proton and electron in hydrogen atom is : (A) Absolutely empty (B) Fullof electromagnetic radiation (C) Full of air (D) Full of Ether Q2. Nucleons are equal to : (A) Number of electrons in an atom (B) …

WebEach questions contains STATEMENT-1 (Assertion) and STATEMENT2- (Reason). Examine the statements carefully and mark the correct answer according to the instructions given … university of twente emcWebQ81. Assertion : Each electron in an atom has two spin quantum number. Reason : Spin quantum numbers are obtained by solving schrodinger wave equation. Q82. Assertion : The main shell with principal quantum number n = 2 has four orbitals present in it. Reason : Number of orbitals present in a shell is given by n2. Q83. Assertion : Ten distinct ... recalling detailsWebAssertion: It is impossible to determine the exact position and exact momentum of an electron simultaneously. Reason: The path of an electron in an atom is clearly defined. 1. Both the assertion and the reason are true and the reason is the correct explanation of assertion. 2. Both the assertion and the reason are true and the reason is not the correct … university of tx arlingtonWebThe structure of the atom An atom is the smallest unit of matter that retains all of the chemical properties of an element. For example, a gold coin is simply a very large number of gold atoms molded into the shape of a coin, with small amounts of other, contaminating … university of twente meemWebApr 10, 2024 · According to Rutherford, the positive charge is compactly packed in a tiny entity that occupies an extremely small space inside the atom. This is how the structure … university of twente laptopWebJun 20, 2024 · Structure of ‘A’ and type of isomerism in the above reaction are respectively. (i) Prop–1–en–2–ol, metamerism ... Assertion and reason both are correct and reason is correct explanation of assertion. ... It contains sp 2 hybridised carbon atom. Assertion : Compounds containing —CHO group are easily oxidised to corresponding ... recalling details in reading comprehensionWebConsider the two given statements: Assertion: The spread of living pteridophytes is limited and restricted to narrow geographical regions. Reason: Pteridophytes are terrestrial plants … recalling details in sentences