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All questions are written important question of cbse 10th class science name by a subject expert of future study points, so we hope each student will understand what type of questions are asked in the CBSE Board exam. The importance of studying a important question of cbse 10th class science name of 50 important science questions is mandatory for each student since this set of questions is selected as per the latest CBSE curriculum.

Each student would be able to know to get the idea of questions they are going to see in the science question paper of board exam. Type of Chemical Reactions with Complete detail Notes. What is pH value and its importance in everyday life.

Special notes-Refraction,refraction,dispersion and scattering of light Notes. Special notes-Structure and function. Special note-Myopia, Hypermetropia and Presbyopia. Complete detail of electrical resistance and conductance Notes. Magnetic effect of electric current.

Ozone Layer and How it is Getting important question of cbse 10th class science name Note. Properties of acid and bases. List two causes of presbyopia. Draw a labeled diagram of a lens used for the correction of this defect of vision. Name the process used to harness nuclear energy these days. Explain it briefly. List two advantages of using nuclear energy in place of fossil fuels.

Suggest four approaches towards the conservation of forests. What is atmospheric refraction? Explain with the help of a labeled diagram that the position of a star as seen by us important question of cbse 10th class science name not its true position. Write the chemical formula of washing soda. How can it be obtained from baking soda?

List two industries in which washing soda is used for other purposes than washing clothes. Suggest an activity to arrange P, Q, and R in order of their decreasing reactivity. Give its one example. Explain with an example. Find the distance of the Important Question Of Cbse 10th Class Science Fair object from the optical center of the lens. Three resistors of resistances R1R2, and R3 are connected i in series, and ii in parallel.

Write expressions for the equivalent resistance of the combination in each case. Calculate the ratio of the power consumed by the resulting combinations with minimum resistance and maximum resistance.

Latest electronic items,mobiles,laptops and desktops at easy instalments. What will be your observation in this case? Write the chemical reaction involved in the form of a balanced chemical equation. Identify the type of chemical reaction. Identify the important question of cbse 10th class science name of chemical reaction taking place in each of the following cases and write the balanced chemical equation for the reactions.

List two differences between acquired traits and inherited traits by giving one example of. Why should there be an equitable distribution of resources?

List three forces that would be working against an equitable distribution of our resources. Write the chemical formula and name of the compound which is the active ingredient of all alcoholic drinks. List its two uses. Write chemical equations and name of the products formed when this compound reacts with. What is methane? Draw its electronic dot structure.

Name the type of bonds formed in this compound. Why are such compounds? Find the current drawn from the battery. List two distinguishing features between the two fields. In the reaction :. If the gas evolved is tested first important question of cbse 10th class science name dry and then with wet blue litmus paper, in which case will the litmus paper change colour?

Give the reason for your answer. What inference can be drawn about the nature of the evolved gas? Support your answer with the chemical equation for the reaction. If at home your mother uses baking soda instead of baking powder, how will it affect the taste of the cake and why?

What is geotropism? Draw a labeled diagram of a potted plant showing positive geotropism and negative geotropism. We wish to obtain an equal-sized inverted image of a candle flame on a screen kept at a distance of 4 m from the candle flame.

Calculate the total cost of running the following electrical devices in the month of September, if the rate of 1 unit of electricity is Rs 6.

How is a variation created in a population? How does the creation of variation in a species promote survival? Solutions of maths question paper CBSE board set 1.

How is the direction of the magnetic field at a point in a magnetic field determined using field lines? Give reason. List its two functions. List the raw materials required for this process. Give the chemical equation for the mentioned process.

Explain giving justification the trends in the following properties of elements, on moving from left to right in a period, in the Modern Periodic Table. Why is it necessary? Which one out of reuse and recycle, would you practice in your daily life and why? The students noticed the extensive use of plastic and polythene in daily life, which can be avoided and the surroundings can be kept clean.

What is electrical resistivity? Derive its SI unit. In a series electrical circuit comprising a resistor made up of a metallic wire, the ammeter reads mA.

If the length of the wire is doubled, how will the current in the circuit change? Justify your answer. What would be the readings of the ammeter and the voltameter when the key is closed? Give reasons to justify your answer. Chapter 1-Real number. Chapter 3-Linear equations. Chapter 4- Quadratic equations. Chapter 5-Arithmetic Progression. Chapter 6-Triangle. Chapter 7- Co-ordinate geometry.

Chapter 9-Some application of Trigonometry. Chapter Circles. Chapter Surface areas and Volume. Chapter 8-Trigonometry. The money collected by us will be used for the education of poor students who leaves their study because of lack of money. Amazon online shopping. Narender Kumar is an M. He is also the honour of an educational web site 'futurestudypoint.

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Mar 06, �� Science Important Question Class 10 The 10th Science important questions will include the topics belonging to the chapter Chemical substances � Nature and Behavior which explains acids, bases, salts, and chemical reactions. The topic of . Mar 16, �� Important Very Short Answer Type Questions for CBSE Class 10 Science Exam are: Q. Explain why a ray of light passing through the centre .

10th Ncert Physics Unit Ncert 10th Maths 3.6 Solutions