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Which of the following statements are correct?
Statement 1: Physical state of a substance can be changed by changing its temperature
Statement 2: Physical state of a substance can be changed by changing pressure
Which of the following statements are correct? Statement 1: Physical state of a substance can be changed by changing its temperature Statement 2: Physical state of a substance can be changed by changing pressure
Which one of the following statements is correct?
- In solids, molecules are tightly packed.
- Force of attraction between molecules in solids is very weak
Which one of the following statements is correct?
- In solids, molecules are tightly packed.
- Force of attraction between molecules in solids is very weak
Which one of the following is correct about gas?
Which one of the following is correct about gas?
Which one of the following statements is correct?
- If temperature of a solid substance is increased, the force of attraction between its molecules will also increase
- If temperature of a solid substance is increased, the force of attraction between its molecules will decrease
Which one of the following statements is correct?
- If temperature of a solid substance is increased, the force of attraction between its molecules will also increase
- If temperature of a solid substance is increased, the force of attraction between its molecules will decrease
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Which of the following statements is incorrect for metal?
Which of the following statements is incorrect for metal?
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Which of the following statements are true about metalloid?
- Boron is a metalloid.
Choose the correct option
- They are semi conductive in nature.
Which of the following statements are true about metalloid?
- Boron is a metalloid. Choose the correct option
- They are semi conductive in nature.
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The process behind disappearing of naphthalene balls with time is known as:
The process behind disappearing of naphthalene balls with time is known as:
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Tincture of iodine refers to:
Tincture of iodine refers to:
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Consider the following statements?
- Bromine is a liquid non metal.
- Carbon is a non metal.
Which of the above statements are correct?
Consider the following statements?
- Bromine is a liquid non metal.
- Carbon is a non metal. Which of the above statements are correct?
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Consider the following statements
- Mixtures are constituted by more than one kind of pure form of matter
- Noticeable boundaries of division are seen in heterogeneous mixture
Consider the following statements
- Mixtures are constituted by more than one kind of pure form of matter
- Noticeable boundaries of division are seen in heterogeneous mixture
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Which of the above statements are correct?
Which of the above statements are correct?
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Consider the following statements;
- Suspensions are heterogeneous mixture while Solution are homogenous.
- Solution diffuses rapidly while suspensions do not diffuse.
Consider the following statements;
- Suspensions are heterogeneous mixture while Solution are homogenous.
- Solution diffuses rapidly while suspensions do not diffuse.
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Consider the following statements?
- A process known as centrifugation is used to separate butter from curd.
- A process known as evaporation is used to separate salt from sea water.
Consider the following statements?
- A process known as centrifugation is used to separate butter from curd.
- A process known as evaporation is used to separate salt from sea water.
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Consider the following statements:
- Cutting of trees
- Rusting of almirah
- Boiling of water to form steam
- Passing of electric current through water and water breaking into hydrogen and oxygen gases.
- Dissolving common salt in water
- Making a fruit salad with raw fruits, and
- Burning of paper and wood
Which one of the above classify as chemical change.
Consider the following statements:
- Cutting of trees
- Rusting of almirah
- Boiling of water to form steam
- Passing of electric current through water and water breaking into hydrogen and oxygen gases.
- Dissolving common salt in water
- Making a fruit salad with raw fruits, and
- Burning of paper and wood Which one of the above classify as chemical change.
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This quiz is designed to help you review various topics and strengthen your knowledge base. It consists of a variety of questions that encourage critical thinking and recall. Prepare effectively for upcoming assessments with this comprehensive quiz.
