Question

Assertion Reason based questions [1 x 3= 3]





(a) If both Assertion [A] and Reason [R] are true and Reason is the correct explanation of Assertion.

(b) If both Assertion [A] and Reason [R] are true but reason is not correct explanation of Assertion.

(c) If Assertion [A] is true but Reason [R] is false.

(d) If Reason [R] is true but Assertion[A] is false.

4. Assertion : A solution of table salt in a glass of water is homogeneous.

Reason : A solution having different composition throughout is homogeneous.

5. Assertion : Atomic mass of potassium is 39.

Reason : An atom of Potassium is 39 times heavier than 1/12th of the mass of carbon-12 atom.

6. Assertion : Atoms of different elements have different atomic numbers.

Reason : It is number of neutrons present in nucleus of atom.​

Answer 1

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Answer:

renzgce

ydhjxjrj

Explanation:

hgsvshhe

gehjdjf