Question

Both A and Rare true, and Ris correct explanation of the assertion.
(b) Both A and Rare true, but R is not correct explanation of the
assertion
(C)A is true, but R is false.
(d) A is false, but R is true.
6.
Assertion: The reaction between lime water and carbon dioxide gas is a chemical
change
Reason: A new substance calcium carbonate is formed during this change
7.
Assertion: It is not a good practice to remove grass and small plants growing in an
open, unused field
Reason: soil erosion is prevented and topsoil layer is preserved for growing more
plants​

Answer 1

Answer:

6) A

7) A

Explanation:

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