8 months ago Grade -12 (NEB) > Science Chemistry
Electrochemistry
What is formed at cathode and anode when aqueous NaCl is electrolyzed using platinum electrode?
What products would you expect at cathode and anode when aqueous NaCl is electrolysed using platinum electrode ?
10 months ago Grade -10 (SEE) Chemistry
Acid, Base and Salt
What is the importance of neutralization reaction?
Write the importance of neutralization reaction.
11 months ago Grade -10 (SEE) Chemistry
Computer Fundamentals, Multimedia and its Applications
What is the application of multimedia in the field of advertisement?
What is the application of multimedia in the field of advertisement?
Natural gas has no smell but in household use we feel irritation smell. Why?
Natural gas has no smell but in household use we feel irritation smell. Why?
11 months ago Grade -10 (SEE) Chemistry
Classification of Elements and Periodicity in Properties, Position of Elements in the periodic table and their reactivity
11 months ago Grade -10 (SEE) Chemistry
Classification of Elements and Periodicity in Properties, Position of Elements in the periodic table and their reactivity
Which one is not the fault of Mendeleev’s periodic table.
Which one is not the fault of Mendeleev's periodic table.
11 months ago Grade -10 (SEE) Chemistry
Classification of Elements and Periodicity in Properties, Position of Elements in the periodic table and their reactivity
Which one of the following is a very active element.
Which one of the following is a very active element.
11 months ago Grade -10 (SEE) Chemistry
Classification of Elements and Periodicity in Properties, Position of Elements in the periodic table and their reactivity
In which group and period does this element fall in?
In which group and period does the element having electronic configuration 1s2 , 2s2 , 2p6 , 3s2 fall on the periodic table.
11 months ago Grade -10 (SEE) Chemistry
Classification of Elements and Periodicity in Properties, Position of Elements in the periodic table and their reactivity
Which of the following is an example of alkali metal?
Which of the following is an example of alkali metal?
11 months ago Grade -10 (SEE) Chemistry
Classification of Elements and Periodicity in Properties, Position of Elements in the periodic table and their reactivity
Study the part of periodic table given below and answer the question.
Study the part of periodic table given below and answer the question.
| I A | II A | IV A | V A | VI A | VII A | O |
| LI | Be | C | N | O | F | Ne |
| Na | Mg | Si | P | S | Cl | Ar |