Question

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Answer 1

Answer:

Metal and Non Metal:

Metals shows the property of malleability while non-metals are non-malleable. Metals are generally those substances that have a shiny surface and thus are lustrous. Whereas non-metals have non-shiny appearance and thus falls under the category of non-lustrous substances.

Manure and Fertilizer:

Manure is an organic substance that is obtained from decomposition of vegetables and animal waste. Fertilizers are inorganic substances manufactured in factories. Manures are relatively less rich in plant nutrients, they only remove general deficiency of soil.

Explanation:

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Answer 2

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Write the differences-

• Metal and non-metals
• Manure and fertilizer

${\underline {\underline {\LARGE {\sf { Required \: Answer : } }}}}$

» Metal and non-metals

• Metals are ductile i.e they have the property by which they can drawn into thin wires .
• Non-metals are non-ductile

• Metals are malleable i.e they have the property by which they can be hammered into thin sheets.
• Non-metals are non-malleable.

• Metals are hard.
• Non-metals are brittle.

• Metals conduct electricity and heat.
• Non-metals don't conduct heat and electricity.

• Metals are generally solid at room temperature.
• Non-metals are solid, liquid and Gaseous state at room temperature.

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Manure and fertilizer:

• Manure is organic substance.
• Fertilizer is inorganic substance.

• Manure is not nutrient specific.
• Fertilizer is nutrients specific.

• Manure is not soluble in water.
• Fertilizer is soluble in the water.

• Excessive use of manure doesn't harm the soil texture.
• Excessive use of fertilizer damages the soil texture.

• Manure adds humus to the soil.
• Fertilizer doesn't add humus to the soil.

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