Advertisements
Advertisements
प्रश्न
Photosynthesis is a chemical reaction that takes place in the presence of ______.
Advertisements
उत्तर
Photosynthesis is a chemical reaction that takes place in the presence of Sunlight.
APPEARS IN
संबंधित प्रश्न
How do the following help in bringing about a chemical change?
light.
What are homogenous reactions ?
A chemical equation is a statement that describes a chemical change in terms of
A solution of a substance ‘X’ is used for white washing Name the substance ‘X’ and write its formula.
Give an example of a reaction where the following are involved:
Close contact
Write your observation and a balanced equation in the case of the following substances being heated.
Zinc carbonate.
State whether the following reaction is oxidation or reduction.
\[\ce{Na->Na+}\]
What kind of a change is associated with decaying of a plants?
______ is not a chemical change.
Which of the following statement is incorrect for a chemical reaction?
