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JNAN PUBLICATION-MATTER (NATURE OF MATTER)-EXAMPLE
- Put appropriate symbol in following blanks:- Ca + H2O rarr Ca(OH)2 +
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- Put appropriate symbol in following blanks:- Fe + H2O rarr Fe O3 +
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- Put appropriate symbol in following blanks:- Zn + rarr ZnSO4 + H2
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- Match the column A with column B:-
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- Match the column A with column B:-
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- What is the sign of gold?
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- What is the colour of chlorine gas?
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- What is the boiling point of ethyl alcohol?
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- Give an example of physical property.
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- Give an example of chemical property.
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- Give an example of odourless liquid.
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- What is smell of ammonium gas?
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- Write the symbol of hydrochloric acid.
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- Write the symbol of zinc sulphate.
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- Write the symbol of marbel stone.
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- Give an examples of two magnetic elements.
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- Name two crystalline elements.
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- Name two non-crystalline elements.
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- What type of smell has H2S?
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- Write two names of organic solvent?
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