Que 2 B) V. Explain concept with example / explain with the help of balanced equation. (Each 2 m) 1. Ionic bond and ionic compoundsAns.(1) The compounds formed from two units, namely cation and anion are called ionic compounds.(2) The cation and anion being oppositely charged, there is an electrostatic force of attraction between them. […]
Que 2B) III.write short notes. (2m each) 1. Sodium burns in airAns. On burning, sodium metal combines with oxygen in the air to form sodium oxide. 2. Reaction of aluminium with oxygenAns. Aluminium combines with oxygen to form aluminium oxide. 3. Magnesium reacts with dil HClAns. When magnesium is treated with dilute hydrochloric acid, it
Que 2B) IV. Explain the following reactions with the balanced equations. (2 marks each) Read More »
Que 2B) III.write short notes. (2m each) 1. Escape VelocityAns.(1) The minimum velocity with which a body should be projected from the surface of a planet or moon, so that it escapes from the gravitational influence of the planet or moon is called as escape velocity.(ii) Escape velocity is given as, , where M is mass
Que. 2B) III. Write short notes. (2m each) Read More »
Take Quiz to Perfect Your Odd Correlation CORRELATION QUIZ Question 1 B) III. Relate the following. 1) Appendix : vestigial organ : : Peripatus : Connecting Link2) Theory of evolution : Darwin : : Ancestry of acquired characters : Lamarck3) Changes in the nucleotide of gene : Mutation : : Changes in the place of
Science Part 2 Question Bank Solution – Q.1 B) III. Relate the following. Read More »
1) l am a connecting link between reptiles and mammals. Who am I ?Ans. Duck billed platypus 2) Who is the pioneer of modern genetics ?Ans. Gregor Johann Mendel 3) Which process is shown in the following diagram ? Ans. Transcription 4) In which book Darwin had published his theory of Natural selection ?Ans. Origin
Science Part 2 Question Bank Solution – Q.1 B) II. Name the following. Read More »
(1) Choose correct option (A) Which one of the following will grow better in moist and shady region?(a) Opuntia(b) Orchid(c) Mangrove(d) Lotus (B) A particular plant had a pair of leaves at each node arranged in one plane. What is the arrangement called?(a) Alternate phyllotaxy(b) Decussate phyllotaxy(c) Superposed phyllotaxy(d) Whorled phyllotaxy (C) In a particular
Biology :- 9. Morphology of Flowering Plants Read More »
Question 2 b)II. Distinguish between: 1) Universal gravitational constant – Gravitational acceleration of the earthAns. 2) Group – PeriodAns. 3) s-block – p- blockAns. 4) Group17 – group 18Ans.5) Mendeleev’s periodic table – Modern periodic tableAns.6) Concave lens – Convex lensAns.7) Farsightedness- NearsightednessAns. 8) Myopia – PresbyopiaAns.9) Metals -Nonmetals (physical characteristics)Ans.10) Roasting – CalcinationAns.11) Froth
Question 2 b) II. Distinguish between: Read More »
Take Quiz to Perfect Your Odd One Outs ODD ONE OUT QUIZ 1) Transcription, Translation, Translocation, Mutation Ans. Mutation 2) Leaf venation, Size of seeds, Leaf petiole, Leaf shape Ans. Size of seeds 3) Position of eyes, structure of bones of hand, structure of nostrils, structure of ear pinna Ans. Structure of bones of hand
Science Part 2 Question Bank Solution – Q1 B) I. Find an odd one out. Read More »
Note:→ The following Quiz helps students to learn and practice Objectives.→ Each Quiz is of 15 questions (total out of more than 70 questions)→ Quiz has timer→ Questions will appear randomly→ To practice all objectives students are supposed to take Quiz again and again. Click here to start Quiz 123456789101112131415 0 votes, 0 avg 0
Class 10 Science II – All chapters MCQ Quiz Read More »
Take Quiz to Perfect Your MCQs MCQ QUIZ 1) Transfer of information from molecules of DNA to mRNA is called _____ process.A. translocation B. translation C. transcription. D. differentiation 2) Similarities in initial stages indicate the _______ evidence.A. Connecting links B. Anatomical C. Embryological. D. Palaeontological 3) ______ is a vestigial organ in human beings.A.
Science Part 2 Question Bank Solution – Q 1 A) Choose the correct option: Read More »
