Day 235: CBSE Class 10 Science

1. A.
   Both (A) and (R) are true and (R) is the correct explanation of (A).
2. B.
   Both (A) and (R) are true and (R) is not correct explanation of (A).
3. C.
   (A) is true, but (R) is false.
4. D.
   (A) is false, but (R) is true.

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1. A.
   ohm per metre$^3$
2. B.
   ohm per metre$^2$
3. C.
   ohm . metre
4. D.
   ohm . metre$^3$

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1. A.
   Sodium hydroxide and water
2. B.
   Calcium chloride and water
3. C.
   Hydrogen chloride gas and water
4. D.
   Ethanol and water

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