<h2>
<u>Question</u><u>:</u>-</h2>
<h2>
<u>Answer</u><u>:</u></h2>
The reaction in which more reactive element replace a less reactive element from its compound is called displacement reaction.
Ex:-
Answer:
When the drill hits oil, some of the oil rises from the ground high into the air. This immediate release of oil is known as a "gusher." Once a reservoir has been located, pumps are used to extract the oil.
Answer is B. Releases heat and is exothermic
Answer:
The periodic table of elements arranges all of the known chemical elements in an informative array. Elements are arranged from left to right and top to bottom in order of increasing atomic number. Order generally coincides with increasing atomic mass. The rows are called periods.
Explanation:
Answer:
Organic chemistry is the branch of chemistry in which we study the covalent compounds of carbon and hydrogen and their derivatives
And biochemistry we also study the chemical reaction takes place in the bodies of organism
Explanation:
