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Que 2B) IV. Explain the following reactions with the balanced equations. (2 marks each)

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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 […]

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Science Part 2 Question Bank Solution – Q.1 B) III. Relate the following.

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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

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Science Part 2 Question Bank Solution – Q.1 B) II. Name the following.

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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 »

Question 2 b) II. Distinguish between:

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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

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Science Part 2 Question Bank Solution – Q1 B) I. Find an odd one out.

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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 »

Science Part 2 Question Bank Solution – Q 1 A) Choose the correct option:

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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.

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