Question

C.3
B. Answer the following questions.
1. Will the direction of the gravitational force change as we go inside the earth?
2. Consider the relationship in first pair, complete the second pair and rewrite the statement
Horizontal row : Periods : : ......... : Groups.
3. Will light travel through a glass slab with the same velocity as it travels in air?
4. State whether the following statement is true or false.
Ionic compounds in the solid state conduct electricity.
5. The gravitational force between two particles separated by a distance r varies as ...
A. 1
B. r
C. 1
D.
0.2. .
A. Give scientific reasons. (Any 2)
1. When copper articles exposed to air for a long time, gets corroded.
2. The bottom of a pond appears raised.
3. A concave lens diverges the rays of light falling on it.
B. Answer the following questions. (Any 3)
1. State the right hand thumb rule.
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Answer 1

Answer: u literrly copied ur book

Explanation:

Answer 2

Answer:

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