State whether the following statements are true or false :

(a) All metals exist in solid form at room temperature.

(b) Coal can be drawn into wires.

(c) Non-metals react with dilute acids to produce hydrogen gas.

(d) Sodium is a very reactive metal.

(e) Copper displaces zinc from zinc sulphate solution.

(f) Rust formed on iron objects is basic in nature.

(g) Non-metals react with water to form a gas which burns with a 'pop' sound.

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Solution

a) false

b) false

c) false

d) true

e) false

f) true

g) false

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Similar questions

Q. State whether following statements are True or False.
(a) Generally, non-metals react with acids.
(b) Sodium is a very reactive metal.
(c) Copper displaces zinc from zinc sulphate solution.
(d) Coal can be drawn into wires.

Mark ‘True’ if the statement is true and ‘False’ if it is false.
(a) Generally, non-metals react with acids.(b) Sodium is a very reactive metal.
(c) Copper displaces zinc from zinc sulphate solution.
(d) Coal can be drawn into wires.

Mark ‘T’ if the statement is true and ‘F’ if it is false.

(a) Generally, non-metals react with acids. ( )

(b) Sodium is a very reactive metal. ( )

(d) Coal can be drawn into wires. ( )

State whether the following statement is true or false:
Non-metals react with dilute acids to produce a gas which burns with a pop sound.

Q. Fill in the blanks.

(a) Phosphorus is a very non-metal.
(b) Metals are conductors of heat and .
(c) Iron is reactive than copper.
(d) Metals react with acids to produce gas.

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a) false b) false c) false d) true e) false f) true g) false

a) false

b) false

c) false

d) true

e) false

f) true

g) false