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प्रश्न
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name - a poisonous gas almost as heavy as air.
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उत्तर
A poisonous gas almost as heavy as air is Carbon monoxide
संबंधित प्रश्न
Write true or false
A heterogeneous mixture has a uniform composition throughout the mixture
Give one use of the following substance:
Iron
Draw a labelled diagram of an atom including its nucleus, orbits & their contents.
Complete the statement given below by filling in the blank with the correct word.
Element ______ has the symbol derived from its Latin name ‘Argentum’
Write the names of elements from the following symbol:
Zn
Write the names of elements from the following symbol:
Si
Select the correct answer from the choice given below to complete the sentence :
Compounds are ____________ in nature.
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?
What is the Latin name of Sodium?
Name the element which is used in toothpaste to strengthen our teeth.
