मराठी

Choose the Correct Option: the Composition of Nucleus of Deuterium is - Chemistry

Advertisements
Advertisements

प्रश्न

Choose the correct option:

The composition of the nucleus of deuterium is

पर्याय

  • 1 e- and 1P

  • 1 P and 1 A

  • 1 n and 1 e

  • 2P and 1 e-

MCQ

उत्तर

1 n and 1 e

shaalaa.com
Hydrogen
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Study of the First Element - Hydrogen - Exercise 6 (B) [पृष्ठ १०६]

APPEARS IN

सेलिना Concise Chemistry [English] Class 9 ICSE
पाठ 6 Study of the First Element - Hydrogen
Exercise 6 (B) | Q 11.3 | पृष्ठ १०६

संबंधित प्रश्‍न

Indicate which of the following statement is true and which is false:

Hydrogen gas is easily liquefiable. 


Define catalytic hydrogenation.


 Multiple Choice Question

 Equal volumes of hydrogen and chlorine are exposed to diffused sunlight to prepare


 Multiple Choice Question

Hydrogen is


FILL IN THE BLANK

In nature, hydrogen occurs as a .................. molecule represented as H2


Correct the following statement:

Hydrogen is dried by passing it through conc. H2SO4.


Give equations for the reactions.


Using a burning candle and a jar of hydrogen – how would you prove experimentally that Hydrogen does not support combustion.


Give a test to differentiate between two gas jars – one containing pure hydrogen and the other hydrogen-air mixture.


With reference to the equation : Cl2 + H2S → 2HCl + S pertaining to a redox reaction – select the correct answer.

Chlorine is ______ to HCl.


With reference to the equation : Cl2 + H2S → 2HCl + S pertaining to a redox reaction – select the correct answer.

Chlorine acts as an ______ agent.


Give balanced equation for the following conversion:

Water gas to hydrogen – industrially.


Give balanced equation for the following conversion:

Nitrogen to a basic gas – using hydrogen.


Match the statements in List I with the appropriate answer in List II.

List I List II
1. An atom of hydrogen A: Chromic oxide
2. A strong oxidising agent B: Ammonia
3. A promoter used in Bosch process C: Iron
4. A chemical used in the manufavture of fertilizers D: One electron
5. The catalyst used in production of a basic gas from nitrogen. E: Dilute nitric acid

What do the following symbols [or formula] denote : 2H ; H2 ; H+. [two atoms, molecule, ion]


When steam is passed over red-hot iron, magnetic oxide of iron and hydrogen are obtained. “The reaction between steam and red-hot iron is a Reversible Reaction.” What is meant by this statement.


Complete and balance the following equations:

Al + NaOH + ____ → ____ + ____


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×