Advertisements
Advertisements
प्रश्न
Name: a Metal Which is brittle
Advertisements
उत्तर
Zinc
APPEARS IN
संबंधित प्रश्न
Give the symbols of: Carbon, calcium, copper, chlorine, cobalt, argon.
Name A substance used as an insulator.
Answer the following question:
Why are copper and aluminium used to make electric wires?
Answer the following question:
Give the advantages of using symbols instead of names of elements or compounds.
Tick (√) the correct alternative from the choice given for the following statement.
Brass and bronze are
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name – two coloured gases (with their colours)
Write the names of elements from the following symbol:
Xe
An element is sonorous and highly ductile. Under which category would you classify this element? What other characteristics do you expect the element to possess?
______ is a mixture of gases.
Reason out
Elements are called semimetals.
