Chemistry
Grade-10
Easy
Question
Choose the correct option denoting a non-metal.
- Magnesium
- Sodium
- Chlorine
- Zinc
Hint:
which is yellow green gas at room temperature.
The correct answer is: Chlorine
Chlorine is nonmetal here as it falls in the right side in the periodic table.
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Is the statement true or false?
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There are two cars, car A and car B. Mass of car A is 3000 kg, travelling at 30 m/s collide with car B of mass 2000 kg travelling at 10 m/s in same direction. After collision, the velocity of car A becomes 60 m/s. Calculate the velocity of car B after the collision?
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There are two cars, car A and car B. Mass of car A is 3000 kg, travelling at 40 m/s collide with car B of mass 4000 kg travelling at 20 m/s in same direction. After collision, the velocity of car A becomes 50 m/s. Calculate the velocity of car B after the collision?
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Mass of the blue ball is 0.88 Kg and mass of the pink ball is 1.50 kg
The following example follows law of conservation of momentum.
Is the statement true or false?
Initial:
Final:
Mass of the blue ball is 0.88 Kg and mass of the pink ball is 1.50 kg
The following example follows law of conservation of momentum.
Is the statement true or false?
Initial:
Final:
PhysicsGrade-10
Physics
Mass of the blue ball is 0.88 Kg and mass of the pink ball is 1.50 kg
The following example follows law of conservation of momentum.
Is the statement true or false?
Initial:
Final:
Mass of the blue ball is 0.88 Kg and mass of the pink ball is 1.50 kg
The following example follows law of conservation of momentum.
Is the statement true or false?
Initial:
Final:
PhysicsGrade-10
Physics
Mass of the blue ball is 0.88 Kg and mass of the pink ball is 1.50 kg
The following example follows law of conservation of momentum.
Is the statement true or false?
Initial:
Final:
Mass of the blue ball is 0.88 Kg and mass of the pink ball is 1.50 kg
The following example follows law of conservation of momentum.
Is the statement true or false?
Initial:
Final:
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