Shobha Tripathi

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Asked: December 1, 2021In: Class 10 Science

The apparent depth of the fish in water is:

As light travels from a denser medium water to a rarer medium air, the light rays undergo refraction and bend away from the normal. To an observer the position of fish in water appears to be raised as shown in ...

Shobha Tripathi

Asked: September 16, 2021In: Class 7 Science

When baking soda is mixed with lemon juice, bubbles are formed with the evolution of a gas. What type of change is it? Explain.

Class VII Science Extra Questions Class 7th Sample paper Questions Class 7 Science Important Questions Extra Questions for NCERT 7th Science Solutions

Shobha Tripathi

Asked: September 16, 2021In: Class 7 Science

When a candle burns, both physical and chemical changes take place. Identify these changes. Give another example of a familiar process in which both the chemical and physical changes take place.

NCERT Books Class 7 science Questions NCERT based sample Questions Class 7th Science Session 2022-2023 Class 7 Science Important Syllabus Questions Answers

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