Advertisements
Advertisements
प्रश्न
Tick (√) the correct alternative from the choice given for the following statement.
The compound used as common salt is
विकल्प
sodium chloride
calcium chloride
sodium oxide
hydrogen chloride
Advertisements
उत्तर
sodium chloride
APPEARS IN
संबंधित प्रश्न
Why is it necessary to separate the constituents of a mixture.
What are the advantages of chromatography?
Give two examples of the following.
Metals which are soft
Fill in the blank
A metal which is a poor conductor of electricity is _______.
Indicate whether the following statement is true or false:
Molecules can exist independently.
Complete the statement given below by filling in the blanks with the correct words.
From the elements – He, Br, Pt, and O; the element which is metallic is ____, an inert element is ____, forms a triatomic molecule is ____, is liquid at room temperature is_ ___.
Write the names of elements from the following symbol:
Br
Elements : Combine to form compounds :: Compounds : ______.
______ is a mixture of gases.
Classify the substances given in Fig. 2.2 into elements and compounds
