Name: a Liquid Non-metal

एक शब्द/वाक्यांश उत्तर

Bromine

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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 5.7 | पृष्ठ २४

Fill in the blan

An ________ is a homogeneous mixture of two or more metals.

Tick the most appropriate answer.

How many times is a proton heavier than an electron?

Give two applications of chromatography.

State the number of atoms of H₂SO₄

Give reason: A frying pan is made up of steel but its handle is made up of wood.

Select the correct answer from the choice given below.
An impure substance

Select the correct answer from the choice given below.
An element which is a poor conductor of heat

Who are my companions?

Elements are made up of______ kinds of atoms.

Differentiate metals and non-metals.