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DINESH PUBLICATION-MATTER IN OUR SURROUNDINGS -Short Answer Questions
- CO(2) is gas. Justify the given statement by two reasons.
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- Give reason for the following : (a) Gases fill up completely the ves...
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- What is meant by particluate nature of matter ? List four characterist...
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- List three characteristics of particles of matter. Describe one exampl...
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- Explain which one will cause more severe burns-boiling water at 100^(...
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- Archit dropped a crystal of potassium permanganate into two beakers A ...
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- 5 mL of water was taken in a test tube and china dish separately. Thes...
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- When a solid melts, its temperature remains constant. Explain.
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- Draw a flow sheet diagram to illustrate interconversion of three state...
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- It is a hot summer day. Priyanshi and Ali are wearing cotton and nylon...
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- Explain how three states of matter arise due to the variation in the c...
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- To which physical state of matter, do the following statements apply ?...
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- Describe an activity to show that particles of matter have spaces betw...
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- How will you separate a mixture of naphthalene balls powder and common...
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- Define (a) Compressibility (b) Rigidity (c ) Fluidity.
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- (a) Define the process of vaporisation. (b) List four factors which ...
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- How does perspiration or sweating help keep our body cool on a hot day...
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- Boiling and Evaporation
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- Give reasons for the following observations (a) The smell of lighted...
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- (a) When common salt is added to water, will there be any change in vo...
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