CBSE Class 10 Science Worksheet Set C Solved
♦ PHYSICS 1. What do you mean by power of accommodation of an eye? 2. Stars appear to twinkle in the sky but planets do not. Give reason. 3. A person is unable to see objects beyond 30cm clearly. Suggest the type and power of the lens required to correct this defect.4. What…
CBSE Class 10 Science Worksheet Set B Solved
♦ PHYSICS 1. What enables the eye to focus objects at different distances? 2. A person needs a lens of power –5.5 D for correcting his distant vision. For correcting his near vision, he needs a lens of power +1.5. What is the focal length of the lens required forcorrecting (i…
CBSE Class 10 Science Worksheet Set A Solved
♦ PHYSICS 1. What type of lens is used to correct (a) Hypermetropia, (b) Myopia? 2. Why does colour of sun appear red during sunrise and sunset? 3. A student sitting at the back of a class room cannot read what is written on the black board. Write two causes of his defect.…
CBSE Class 10 Chemical Study Chemical Properties of HCl Acid And NaoH Worksheet Set B
STUDY OF CHEMICAL PROPERTIES OF HCl ACID & NaOH • Objective: To carry out reactions of Hydrochloric acid and NaOH with: (a) Blue / red litmus, (b) Zn Metal, and (c) Sodium Bicarbonate. • Requirement: Test tubes, litmus papers, Zn granule, solid NaHCO3, match box, dil.…
CBSE Class 10 Chemical Study Chemical Properties of HCl Acid And NaoH Worksheet Set A
STUDYOF CHEMICALPROPERTIESOF HClACID & NaOH • Objective:Tocarryoutreactionsof HydrochloricacidandNaOH with:(a)Blue/red litmus, (b)ZnMetal, and(c) SodiumBicarbonate. • Requirement: Testtubes,litmus papers, Zn granule, solidNaHCO3,match box,dil.HCl acid, dil.…
CBSE Class 10 Science Metals and Non metals Worksheet C
METALS AND NON-METALS Metals occupy the bulk of the periodic table, while non-metallic elements can only be found on the right-hand-side of the Periodic Table . A diagonal line, drawn from boron (B) to polonium (Po), separates the metals from the nonmetals. Most elements on…
CBSE Class 10 Science Metals and Non metals Worksheet B
Question. Reaction between X and Y forms compound Z. X loses electron and Y gains electron. Which of the following properties is not shown by Z? (a) Has high melting point (b) Has low melting point (c) Conducts electricity in molten state (d) Occurs as solid Answer: B…
CBSE Class 10 Science Metals and Non metals Worksheet A
Question. How are covalent bonds formed ? Answer : Covalent bonds are formed by the sharing of electrons between atoms. By sharing their outermost valence electrons, atoms can fill up their outer electron shell and gain stability. Question. Silver articles become black when…
CBSE Class 10 Biology Our Environment Worksheet Set C
CBSE Class 10 Biology Our Environment Worksheet Set C POINTS TO REMEMBER: 1) ECOLOGY – The study of the interaction of living organisms with each other and their surroundings is called ecology. 2) ENVIRONMENT – Everything that surrounds organisms and influences its life. a…
CBSE Class 10 Biology Management of Natural Resources Worksheet Set C
CBSE Class 10 Biology Management of Natural Resources Worksheet Set C Management of Natural Resources Key concepts and terms: 1. Natural Resource: It is stock of the nature such as air, water, soil, minerals, coal, petroleum, forest and wildlife that are useful to mankind…
CBSE Class 10 Physics The Human Eye and The Colorful World Worksheet Set C
Assertion and Reasoning Based Questions Directions : In the following questions, a statement of assertion is followed by a statement of reason. Mark the correct choice as : (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If…
CBSE Class 10 Physics Refraction and Refraction Worksheet Set A
Topic 5: Light – Reflection and Refraction LIGHT An object reflects light that falls on it. This reflected light when received by our eyes, enables us to see things. Reflection of light Reflection of light is the phenomenon of bouncing back of light in the same medium on…
CBSE Class 10 Biology Heredity and Evolution Worksheet Set C
CBSE Class 10 Biology Heredity and Evolution Worksheet Set C Heredity and Evolution MCQ Questions for NCERT Class 10 Science Herediry and Evolution Question. Two pea plants one with round green seeds (RR yy) and another with wrinkled yellow (rrYY) seeds produce F1 progeny that…
CBSE Class 10 Biology How Do Organisms Reproduce Worksheet Set C
MCQ Questions for NCERT Class 10 Science How do the Organisms Reproduce Question. Which of the following diseases is/are transmitted through sexual contact? (a) AIDS (b) Gonorrhoea (c) Syphillis (d) Hepatitis Answer : A , B Question. Conception occurs (a) before ovulation (b…
CBSE Class 10 Chemistry Periodic Classification of Elements Worksheet Set C
Question. Where would you locate the element with electronic configuration 2, 8 in the Modern Periodic Table? (A) Group 8 (B) Group 2 (C) Group 18 (D) Group 10 Answer : C Question. In Mendeleev’s periodic table, gaps were left for the elements to be…