Question

6.
Direction: Each of these questions Cardamom
Assertion followed by season. Read them casafretty
and anses the question on the basis of foreing
opkong. You have to select the one that bett
descartes the two statements.
(4 mask)
(a) y both Assertion and Reason ase conect, and
Reason is the correct explanation of Acsestion
(b) af Both Assestion and Reason ale correct, but
reason is not the corect explanation of Ascolien
Of Assestion is correct but Reason is incorrect
(d) af Assestion is inorect but Reason is connect
(i) Assertzon: In a balanted chemical equation,
total mass of the each element towns
reactand side is equal to total man of the
Same element sousands product side
Reason: Mass can neithes be created non
destroyed
during
a chemical change.
cii) Assestion: When a battesy is shoot-circuiled.
the texminal voltage is op
Reason: In the situation of a short-circuit,
the current is zeod.​

Answer 1

Answer:

This proves that water has maximum density at C. This anomalous expansion of water helps in preserving the aquatic life during the very cold weather. In winters, when the temperature falls, the top layer of water in a pond contracts, becomes denser and sinks to the bottom.

Explanation: