Ba
Which radicals are precipitated in (NH4)2CO3 in presence of alkali (a) Ca, Ba, Sr (b) Mg
07
Dec
Which radicals are precipitated in (NH4)2CO3 in presence of alkali (a) Ca, Ba, Sr (b) Mg Ba Sr (b) Mg Which radicals are precipitated in (NH4)2CO3 in presence of alkali (a) Ca December 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
How many of the following s-block elements do not give characteristic colours in the flame test Li, Be, Ca, Sr, Mg, Na, K, Ba
29
Nov
How many of the following s-block elements do not give characteristic colours in the flame test Li, Be, Ca, Sr, Mg, Na, K, Ba Ba Be Ca How many of the following s-block elements do not give characteristic colours in the flame test Li K Mg Na Sr November 29, 2020 Category: Uncategorised (JEE Advanced [...]
The alkaline earth metals Ba, Sr, Ca and Mg may be arranged in the order of their decreasing first ionisation potential as (a) Mg, Ca, Sr, Ba,
15
Nov
The alkaline earth metals Ba, Sr, Ca and Mg may be arranged in the order of their decreasing first ionisation potential as (a) Mg, Ca, Sr, Ba, Ba Ca Ca and Mg may be arranged in the order of their decreasing first ionisation potential as (a) Mg Sr The alkaline earth metals Ba November 15, [...]
Which of the following represents the correct order of increasing first ionization enthalpy for Ca, Ba, S , Se and Ar
10
Nov
Which of the following represents the correct order of increasing first ionization enthalpy for Ca, Ba, S , Se and Ar Ba S Se and Ar Which of the following represents the correct order of increasing first ionization enthalpy for Ca November 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) [...]
Which of the following group of elements elements eliminates electron easily (a) N, P, As (b) O, S, Se (c) Li, Na, K (d) Cl, Ba, I
10
Nov
Which of the following group of elements elements eliminates electron easily (a) N, P, As (b) O, S, Se (c) Li, Na, K (d) Cl, Ba, I As (b) O Ba I K (d) Cl Na p S Se (c) Li Which of the following group of elements elements eliminates electron easily (a) N November [...]