ppt

92. Answer:

94. Answer:

96. Answer:

98. Answer:

100. Answer:

102. Answer:

104. Answer:

108. Answer:

109. Q2.Explain the process given in the following
picture . Which insoluble material do you
think is being separated by this process.

110. The process is filtration in which we
can separate insoluble solid from
water by using filter paper..
Answer:

112. Answer:

114. Answer:
The process is dissolving in
which we can make a saline/salt
solution by dissolving salt in
water.

116. It is easy to pull or push a heavy bag
having wheels on it because wheels
help to reduce friction and to move
easily.
Answer:

117. Q6. Explain what this girl is trying to do by using
sieve?

118. The girl in the given picture is separating
two solids by the process of sieving.
Answer:

120. This is an irreversible reaction
because we cannot get a raw
egg again after it has been
cooked.
Answer: