Q10.A person can walk at speed of 1.5 m/s. How far will he walk in 8minutes?
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Q6. A solution of 3% glucose and a solution of 8% glucose are kept in a trough separated by a semi-permeable membrane. What will you observe after 1hour?
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. A car accelerates from rest to a speed of 20m/s in 50 seconds. What is the acceleration of the car in m/s 2 ?
Valency and symbol of chromium
Valency,atomic no. And symbol for- 1.nikel 2.cobalt 3.copper 4.zinc
Valency,atomic no. And symbol for: 1.nikel 2.cobalt 3.copper 4.zinc