Go to the end of the lane and turn around three times and look down the magic well and there you will find three pennies. Hurry up.
i Who is the speaker of these lines?
a. Jack b. Roger Skunk
c. Wizard d. Owl
ii. Who has been instructed by the speaker?
a. Roger Skunk b. Wizard
c. Owl d. Jack
iii. Who is referred to as "You"?
a. Jack b. Owl
c. Roger skunk d. Wizard
iv. Why does "You" need three pennies?
a. He was less of three pennies
b. If he doesn't pay seven pennies, the magic spell will not be performed
c. He has to give them to his friends
d. The speaker has asked him to get three pennies
Answers
Answer:
:−
\bf \: { \pmb{ \colorbox{lavender}{ \blue{Material \: Required}}}} : -
Material Required
Material Required
:−
One Battery of 9V
Two Graphite Pencils
One Beaker
Tap Water
Connecting Wires and tape
\bf \: { \pmb{ \colorbox{lavender}{ \blue{Procedure }}}} : -
Procedure
Procedure
:−
Sharpen both ends of both the pencils.
Fill the beaker with tap water. Make sure that the contact with the Graphite in the pencils is perfect
Secure the wires with tape.
Use a piece of Cardboard to hold the pencils in a vertical position.
Place the exposed tips of the pencils in the water,such that tips are fully submerged but aren't touching the bottom.
The pencil is being used as ELECTRODE here. Now, Wait for 3-4 minutes and observe carefully.
\bf \: { \pmb{ \colorbox{lavender}{ \blue{Observation }}}} : -
Observation
Observation
:−
Small Gas Bubbles will formed near the electrodes.
The change takes place in the tap water is the Chemical Change.
Answer:
(i) c
(ii) a
(iii) c
(iv) a
Explanation: