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प्रश्न
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
An ______ is drawn in between the reactants and products while writing the equation for a chemical reaction.
उत्तर
An arrow is drawn in between the reactants and products while writing the equation for a chemical reaction.
संबंधित प्रश्न
Give reason.
Acidic soil is treated with quick lime.
FILL IN THE BLANK
On reaction with sulphuric acid solution, barium chloride forms a white precipitate of ........ sulphate.
What do you observe when :
an iron nail is kept in tap water for few days
Show with the help of diagram of electronic configuration how the following compound is formed from the constituent atoms.
Water
Give an example of the following chemical change.
Two gases combine to form white solid
Multiple choice:
A reaction of a type: AB + CD → AD + CD, involves
What do you observe when Cobalt chloride paper is introduced in water vapour.
______ gas causes tears in our eyes while cutting onions.
Heat may evolve or be absorbed during a ______ change.
How can we prevent rusting?
