Subham Kumar

Rajshree Chatterjee

Asked: December 21, 2023In: Class 10 Science

What is meant by the term ‘power of accommodation’? Name the component of eye that is responsible for the power of accommodation.

NCERT, CBSE Class 10 Science Sample Question Paper new 2023-2024 with Solutions

Kiara Singh

Asked: December 21, 2023In: Class 10 Science

Why do more and more people prefer to use condoms? What is the principle behind use of condoms?

NCERT, CBSE Class 10 Science Sample Question Paper new 2023-2024 with Solutions

Kiara Singh

Asked: December 21, 2023In: Class 10 Science

a) Explain why carbon forms covalent bond? Carbon forming a large number of compounds – Give Two reasons. b) The formation of ammonia molecule – Explain.

2024 CBSE Class 10 Science Sample Question Paper SQP download with solutions

Prasant

Asked: December 21, 2023In: Class 10 Science

i) What is meant by power of a lens? (ii) You have three lenses L1, L2 and L3 of powers +10D, +5D and -10D respectively. State the nature and focal length of each lens. (iii) Explain which of the three lenses will form a virtual and magnified image of an object placed at 15 cm from the lens. (iv) Draw the ray diagram in support of your answer.

CBSE Class 10 Science Sample Question Paper new 2023-2024 with Solutions

Srushti

Asked: December 20, 2023In: Class 10 Science

The image of an object formed by a mirror is real, inverted and is of magnification -1. If the image is at the distance of 30 cm from the mirror, where is the object placed? Find the position of the image if the object is now moved 20 cm towards the mirror. What is the nature of the image obtained? Justify your answer with the help of ray diagram.

CBSE Science Class 10 Sample Question Paper 2023-2024 download with Solutions

Srushti

Asked: December 20, 2023In: Class 10 Science

Sunita takes a mirror which is depressed at the centre and mounts it on a mirror stand. An erect and enlarged image of her face is formed. She places the mirror on a stand along a meter scale at 15 cm mark. In front of this mirror, she mounts a white screen and moves it back and forth along the meter scale till a sharp, well-defined inverted image of a distant tree is formed on the screen at 35 cm mark. (i) Name the mirror and find its focal length. (ii) Why does Sunita get sharp image of the distant building at 35 cm mark.

CBSE Class 10 Science Sample Question Paper 2023-2024 with Solutions free download

Srushti

Asked: December 20, 2023In: Class 10 Science

A student conducted an experiment to show CO2 is released during respiration. List two precautions that he/she must take for obtaining correct observations.

Rationalised syllabus CBSE Class 10 Science Sample Question Paper 2023-2024

Srushti

Asked: December 20, 2023In: Class 10 Science

How is ozone both beneficial and damaging? How can depletion of ozone layer be prevented?

CBSE Class 10 Science Sample Question Paper new 2023-2024 with Solutions

sachine09

Asked: December 18, 2023In: Class 8 Social Science

Why are most of the private hospitals and private schools located in major cities and not in towns or rural areas?

NCERT Solutions for Class 8 Social Science Civics Chapter 7 Public Facilities Question 4 Page No. 98 NCERT Academic Session 2023-2024 Description: Private schools and hospitals are privately funded, charge higher fees, and offer better facilities. Government schools and hospitals ...

ravi90

Asked: December 18, 2023In: Class 8 Social Science

Why are most of the private hospitals and private schools located in major cities and not in towns or rural areas?

NCERT Solutions for Class 8 Social Science Civics Chapter 7 Public Facilities Question 4 Page No. 98 NCERT Academic Session 2023-2024

Subham Kumar

What is meant by the term ‘power of accommodation’? Name the component of eye that is responsible for the power of accommodation.

Why do more and more people prefer to use condoms? What is the principle behind use of condoms?

a) Explain why carbon forms covalent bond? Carbon forming a large number of compounds – Give Two reasons. b) The formation of ammonia molecule – Explain.

A student conducted an experiment to show CO2 is released during respiration. List two precautions that he/she must take for obtaining correct observations.

How is ozone both beneficial and damaging? How can depletion of ozone layer be prevented?

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