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प्रश्न
Complete the statement by filling the gap using an 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.
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उत्तर
An arrow is drawn in between the reactants and products while writing the equation for a chemical reaction.
संबंधित प्रश्न
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
Balance the following equation :
Fe + H2O → Fe3O4 + H2
Write the chemical reaction where the following changes are observed.
Colour change is noticed
Explain the term ‘chemical reaction’ with special reference to – ‘reactants’ and ‘products’.
Can a nickel spatula be used to stir copper sulphate solution? Justify your answer.
Chemical change is a temporary change.
Vanaspati is obtained from vegetable oils by the addition of ______ to the oils.
Galvanization is a process in which ______ is coated as a layer of iron.
Explain how the painting of an iron gate prevents it from rusting.
