Sadhna

Asked: December 18, 2020In: Class 10 Science

A metal M is found in the form of sulphur M₂S, and is good conductor of electricity and is used in making wires. Identify the metal M and write the steps involved in extraction of this metal.

NCERT Solutions for Class 10 Science Chapter 3 Important Board Questions Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 8

Chemistry Solution

Asked: December 17, 2020In: Class 10 Science

Write chemical equation for followings: – Calcium metal reacts with water. Cinnabar metal Reacted in presence of air manganese dioxide is reacted with aluminum powder.

NCERT Solutions for Class 10 Science Chapter 3 Important Board Questions Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 13

Chemistry Solution

Asked: December 17, 2020In: Class 10 Science

Reactivity of aluminium decreases if it is dipped in nitric acid explain. Metal like Calcium and magnesium are never found in their free state. Explain sodium chloride is an ionic compound which does not conduct electricity in solid state whereas it does conduct electricity in molten state as well as in aqueous solution.

NCERT Solutions for Class 10 Science Chapter 3 Important Board Questions Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 12

Chemistry Solution Teacher

Asked: December 17, 2020In: Class 10 Science

Write the name and formula of 2nd member of homologous series having general formula CₙH₂ₙ.

NCERT Solutions for Class 10 Science Chapter 4 Important Board Questions Carbon and its Compounds NCERT Books for Session 2022-2023 CBSE Board and UP Board Very Short Type Question Questions No: 13

Chemistry Solution Teacher

Asked: December 17, 2020In: Class 10 Science

Draw electron dot structure of water molecule?

NCERT Solutions for Class 10 Science Chapter 4 Important Board Questions Carbon and its Compounds NCERT Books for Session 2022-2023 CBSE Board and UP Board Very Short Type Question Questions No: 12

Sadhna

A metal M is found in the form of sulphur M₂S, and is good conductor of electricity and is used in making wires. Identify the metal M and write the steps involved in extraction of this metal.

Write chemical equation for followings: – Calcium metal reacts with water. Cinnabar metal Reacted in presence of air manganese dioxide is reacted with aluminum powder.

Write the name and formula of 2nd member of homologous series having general formula CₙH₂ₙ.

Draw electron dot structure of water molecule?

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