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AGRAWAL EXAM CART BIHAR-METALS AND NON-METALS-IMPORTANT QUESTIONS
- Oxides of non-metals are...... in nature.
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- Which metal is found in plants?
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- Which one of the following is very reactive non-metals?
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- Hydrogen gas is produced when metal reacts with :
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- The metals that produce ringing sounds, are said to be:
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- Which metal is found in liquid state at room temperature ?
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- When a dilute salt water is electrolyzed, a colourless gas is given of...
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- An electrolyte is always:
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- Which element is an important component of transistors ?
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- Sodium is a:
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- The most abundant element in the universe is:
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- The most abundant element on the earth is:
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- During electrolytic reduction.........acts as reducing agent.
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- .......... is the best conductor of heat and electricity.
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- .......... is a poor conducting metal for heat.
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- The melting point of iron is........ ""^@C
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- Pure gold is......... carats.
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- Which of the following is used as a semi conductor?
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- Hydrogen gas will reduce:
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- Which method is used for the purification of very reactive metals?
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