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प्रश्न
Name: a Liquid Metal
उत्तर
Mercury
APPEARS IN
संबंधित प्रश्न
Name: a Liquid Non-metal
Give three differences between metals and non-metals.
State the number of atoms of each element, present in \[\ce{HNO3}\].
Also name the compound.
Name: Two substances used to make electric wires
Answer the following question:
Why are copper and aluminium used to make electric wires?
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name – two coloured gases (with their colours)
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name - a poisonous gas almost as heavy as air.
Complete the statement with the correct words.
__________ are chemicals formed on reaction of a base with an _____ giving salt and water.
Give three differences between elements & compounds with relevant examples.
Complete the table:
| Element | Latin Name | Symbol |
| Mercury | ______ | Hg |
| Lead | Plumbum | ______ |
| Iron | ______ | Fe |
| Potassium | Kalium | ______ |
