Which one of the following statements is not correct?
[CDS I 2016]
1) Hydrogen is an element.
2) Hydrogen is the lightest element
3) Hydrogen has no isotopes
4) Hydrogen and oxygen form an explosive mixture
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
What are isotopes ?
Those elements which have same atomic number but different mass number are called isotopes.
Hydrogen has three isotopes : Protium, Deutirium, Tritium.
Oxygen combined with hydrogen is an explosive, but both elements are present in water. Why isn’t water an explosive?
Water is made by the Hydrogen and Oxygen through chemical reaction. Since in a chemical reaction Chemical properties are changed thus water do not have the same properties as its constituents…
3) Hydrogen has no isotopes