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Sajjan sexsena

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Sajjan sexsena

Asked: December 1, 2021In: Class 10 Science

What happens when zinc metal is added to a test tube containing Al₂(SO₄)₃ solution?

No reaction take place as zinc is less reactive than aluminium and cannot displace aluminium from its salt solution Al₂(SO₄)₃.

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Sajjan sexsena

Asked: December 1, 2021In: Class 10 Science

The correct arrangement of metals Mg, Zn, Fe and AL in decreasing order of their reactivity with dilute acids is:

Out of the metals Mg, Zn, Fe and Al, Mg will react most vigorously with dilute acid, followed by Al, Zn and Fe

Sajjan sexsena

Asked: September 23, 2021In: Class 8 Science

What are fuels?

Class 8th Science Session 2022-2023 Class 8th Sample paper Questions NCERT Books Class 8 science Questions NCERT based sample Questions

Sajjan sexsena

Asked: September 23, 2021In: Class 8 Science

Oxygen and nitrogen both are present in air, which of the two gases is more active?

Class 8 Science Important Syllabus Questions Answers Class VIII Science Extra Questions Class 8 Science Important Questions Extra Questions for NCERT 8th Science Solutions