Contribution to th...ogether
1. Dalton&r...ectrons in 1897.
&b...charged sub-atomic, pa...(p).
Q.1 What was...st of the a-particles...arge.
Q.1 Who disco...(e)
Eg :- Hydrogen...hich are C-12 , C-13 a...ESTIONS ON CHEMISTRY P...water.
1. Which of...th some non-volatile impurity,...
...branch of chemistry which d...nalytical chemistry....nalytical chemistry a...water.
1. All comm...the pseudo-halide ion...ates, SO42-, are solu...O7·10H2O is he...Chromyl-chloride t...steps:
1. Prelimin...on
See 1">chapter purificatio...nbsp;Add 5-6 drops of organic...bsp;Add 0.1 g of solid or 0.2...
...ncepts of Chemistry Class 11 Notes 1">Chapter 1- NCERT, NI...rtance of Chemistry...er of life-saving dru...illin life-saving dru...ndustry:
Chemistry h...states:
1. Solids 2...n types:
1. Pure Sub...nsity.
Si-System: This syste...d below:
1. All non-zero dig...of carbon-12 isotope. It is...tities in chemistry are sprea...
HOME WORK - 03/11/2019 -CHEMISTRY- NIOS - 313
Senior Seco...mical Bonding - HW-04-02
<33319 class="search-highlight 591351">Chapter33319> Nam...-------------------------...---------
Q1. Define e...en the electro-negativity...f two atom is 1.7. How mu...theories?
Q12. Calcula...en A and B is 1.7. What type of b...
HOME WORK - 01/11/2019 -CHEMISTRY- NIOS - 313
Senior Sec...ical Bonding - HW-02-02
<54148 18375="search-highlight search-highlight-color1">Chapter54148> Nam...------------------------...--------
Q1. Compare...quo;s α-rays scatt...diation?
Q10. List an...s model?
Q15. How doe...stand by wave-particle d...rules?
Q31. Which of the fol...
HOME WORK - 31/10/2019 -CHEMISTRY- NCERT/CBSE -12CL - Solu...Course
11978 239811">Chapter Name - Solutions...; JEE ADV - 2020
---...nts :
T1.Types of...lubility
1. Solubili...of Liquid-Liquid Sol...ng Point
11.Osmosis...Masses
-----------...lution is 1.504 g mL&...aw?
Q2.15 An aqueo...ater when 10 g of
CH3CH2CHCl...
HOME WORK - 31/10/2019 -CHEMISTRY- NIOS - 313
Senior...ncepts of Chemistry- HW-01-01
<77315 class="search-highlight 888191">Chapter77315> Nam...etic -1-----------...-----
Q1. Chemistry p...2 × 1023 molecu...of carbon -12 that wo...s of O is 16 g mol&nd...+ 3H2(g) --> 2NH3(g).How..., Na2CO3 .10H2O
Q34. For 1...of carbon-12, that would con...