Monday, October 11, 2021

Metals and Non-metals | Class 10 | Activity 3.7 with solution

Metals and Non-metals | Activities in Text Book with Solution

Activity 3.7

Collect samples of carbon (coal or graphite), sulphur and iodine.

Carry out the Activities 3.1 to 3.6 with these non-metals and record your observations.

  • ✅ Answer: 

Element &

Symbol

Type of surface

Hardness

Malleability

Ductility

Conducts Electricity

Sonority

Graphite (C)

Non-lustrous

Hard

No

No

Yes

No

Coal (C)

Non-lustrous

Hard

No

No

No

No

Sulphur (S)

Non-lustrous

No

No

No

No

No

Iodine (I)

Lustrous

No

No

No

No

No



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