PDF chapter test TRY NOW
Select the correct choice as,
(a) If both the assertion and the reason are true and the reason is the correct explanation of assertion.
(b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion.
(c) Assertion is true, but the reason is false.
(d) Assertion is false, but the reason is true.
(b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion.
(c) Assertion is true, but the reason is false.
(d) Assertion is false, but the reason is true.
1.
| Assertion: | The scientifically correct expression is “ The mass of the bag is \(10\ kg\)”. |
| Reason: | In everyday life, we use the term weight instead of mass. |
2
| Assertion: | \(0\ °C\ =\ 273.16\ K\). For our convenience, we take it as \(273\ K\) after rounding off the decimal. |
| Reason: | To convert a temperature on the Celsius scale we have to add \(273\) to the given temperature. |
3.
| Assertion: | The distance between two celestial bodies is measured in terms of a light-year. |
| Reason: | The distance traveled by the light in one year is one light year. |
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