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.

Academic Chemistry NCERT Class 10

The statement is False.

Metals react with dilute acids to produce hydrogen gas that burns with a pop sound

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Updated on: 10-Oct-2022

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Metals generally react with dilute acids to produce hydrogen gas. Which one of the following metals does not react with dilute hydrochloric acid?MagnesiumAluminiumIronCopper
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.
How do metals react with dilute acids? Explain with the help of an example.
Generally, metals react with acids to give salt and hydrogen gas. Which of the following acids does not give hydrogen gas on reacting with metals (except Mn and Mg)?H2SO4HClHNO3All of these
(a) Name one metal which reacts with dilute hydrochloric acid to produce hydrogen gas.(b) Name one metal which does not react with dilute hydrochloric acid.
State whether the following statement is true or false:Rabbit has eyes which look sideways.
State whether the following statement is true or false :Milk is a pure substance.
(a)Why does aluminium not react with water under ordinary conditions?(b)Name two metals which can displace hydrogen from dilute acids.(c)Name two metals which cannot displace hydrogen from dilute acids.
State whether the following statement is true or false : Earth moves round the sun with uniform velocity.
The metal X reacts with dilute hydrochloric acid to form a gas Y. The metal X also reacts with sodium hydroxide solution (on heating) to form the same gas Y. When a lighted matchstick is applied, this gas burns by producing a ‘pop’ sound.(a) Name two metals which could behave like X(b) Name the gas Y
What will happen when metals react with acids?
A solution reacts with zinc granules to give a gas which burns with a ‘pop’ sound. The solution contains:(a) Mg(OH)2(b) Na2CO3(c) NaCl(d) HCl
State whether the following statement is true or false: Sound produced by a vibrating body travels to our ears by the actual movement of air.
State whether the following statement is true or false:The symbol of element cobalt is CO.
Ethanoic acid was added to sodium hydrogen-carbonate solution and the gas evolved was tested with a burning splinter. The following four observations were reported:(a) The gas burns with the pop sound and the flame gets extinguished.(b) The gas does not burn but the splinter burns with a pop sound.(c) The flame extinguishes and the gas does not burn.(d) The gas burns with a blue flame and the splinter burns brightly.The correct observation is reported in :(1) (a) (2) (b)(3) (c) (4) (d)

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