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

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

Sand

एका वाक्यात उत्तर

Silicon dioxide (Sand) — SiO₂

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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 4.4 | पृष्ठ २४

Give one example for the following types of mixtures :

solid-liquid heterogenous mixture.

Give two examples of Noble gases.

Give one use of the following substance:
Iron

Answer the following question:
What do you understand by the statement: ‘metals are ductile and malleable’?

Find the atomicity of the Following molecule:
Carbon Monoxide

Tick (√) the correct alternative from the choice given for the following statement.
Atoms of different kinds combine to form molecules of

Differentiate between the terms –
elements, compounds & mixtures.

Give the name of the radical - SO₄

Give two example of elements.

Name the constituents of water.