PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoMark the correct choice as:
a. If both assertion and reason are true and reason is the correct explanation.
b. If both assertion and reason are true and reason is not the correct explanation.
c. If assertion is true but reason is false.
d. If assertion is false but reason is true.
1.
Assertion: | To float, body must displace liquid whose weight is equal to the actual weight. |
Reason: | The body will experience no net downward force in that case. |
2.
Assertion: | Pascal’s law is the working principle of a hydraulic lift. |
Reason: | Pressure is thrust per unit area. |