Name: a Metal Which is Brittle

Name: a Metal Which is brittle

एक शब्द/वाक्यांश उत्तर

Zinc

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अध्याय 3: Elements, Compounds and Mixtures - Exercise 3 (A) [पृष्ठ २४]

अध्याय 3 Elements, Compounds and Mixtures
Exercise 3 (A) | Q 5.2 | पृष्ठ २४

Name the technique that you use if only the solid component of a solution is required.

Name the substance you will add to speed up sedimentation.

Write the Chemical Name of the Following and Also Give Their Molecular Formulae:

Sand

Name: a Non-metal Which is a Good Conductor of Electricity.

Name: Three different forms of carbon

Indicate whether the following statement is true or false:
Ozone is a triatomic molecule

Write the names of elements from the following symbol:

Define the terms elements, compounds & mixtures with a view to show their basic difference.

State why brass is considered as a homogenous mixture while a mixture of iron & sulphur – heterogenous.

Match the following.