Class 10 Science – Page 385 – Discussion Forum

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Category: Class 10 Science

NCERT Solutions for Class 10 Science and important questions for CBSE class 10 for session 2020-2021

Srushti

Asked: December 18, 2023In: Class 10 Science

Why is there a need to harness non-conventional sources of energy? Give two main reasons.

NCERT CBSE class 10 science sample question paper and answer 2023-2024 free download

Srushti

Asked: December 18, 2023In: Class 10 Science

An object of height 1.2m is placed before a concave mirror of focal length 20 cm so that a real image is formed at a distance of 60 cm from it. Find the position of an object. What will be the height of the image formed?

2023-2024 NCERT cbse class 10 science sample question paper and answer pdf free download

Rajshekhar

Asked: December 18, 2023In: Class 10 Science

An element “X” has mass number 35 and the number of neutrons, is 18. Identify the group number and period of “X”.

CBSE science Class 10 sample question paper 2023-2024 pdf free download

Rajshekhar

Asked: December 18, 2023In: Class 10 Science

Mention any one point of difference between Pepsin and Trypsin.

CBSE class 10 science sample question paper and answer 2023-2024 pdf free download

Rajshekhar

Asked: December 18, 2023In: Class 10 Science

A student obtained a sharp image of a lighted candle on a screen using a convex lens. Now he wants to focus a distant lamp on a far away electric pole. In which direction should the lens be moved for this purpose with respect to the screen, to get a sharp image on the screen? Justify your answer.

Class 10 CBSE science sample question paper and answer free download 2023-2024

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