Give Two Examples for Each of the Following: Metalloids

एका वाक्यात उत्तर

Antimony, silicon, boron.

shaalaa.com

या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?

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

पाठ 3 Elements, Compounds and Mixtures
Exercise 3 (A) | Q 2.3 | पृष्ठ २४

Classify the following substances into compounds and mixtures:

Define a pure substance. How many types of pure substances do you know?

Give two examples of the following.

Non-metals which are solids

Differentiate between the terms –
elements, compounds & mixtures.

Select the correct answer from A, B, C, D & E for the statement given below :

A noble gas.

Select the correct answer from the choice given below to complete the sentence :

Dust in air is an example of _________ mixture.

Match the following.

______ is the life-giving element is the air.

Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.

Name a non-metal other than carbon that shows allotropy.

Name the two elements which are derived from the country.