Name: the Hardest Naturally Occurring Substance

एक शब्द/वाक्यांश उत्तर

Diamond

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

पाठ 3 Elements, Compounds and Mixtures
Exercise 3 (A) | Q 5.8 | पृष्ठ २४

Define mixture.

Give one example for the following types of mixtures:

liquid-gas homogenous mixture

Differentiate between:

Homogenous and heterogenous substances

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

Vinegar

Give two examples of the following.

Non-metals which are solids

Give two examples of the following.
Elements which are liquids

Give one use of the following substance:
Coal

Indicate whether the following statement is true or false:
All elements are artificially prepared

Select the correct answer from the choice in the bracket.

The least reactive metal.

Elements contain the ______of the same kind.