franklinkriston2005 Asked: January 2023 write the balanced chemical equation of the following chemical reactiona magnesium reacts with dilute hydrochloric acidb action of sodium in water
franklinkriston2005 Asked: December 2022 Among A,B and C elements, If the atomic mass of A and C is 7 and 39 respectively. Then prove the
franklinkriston2005 Asked: December 2022 why the sky appears black if there is no atmosphere around the earth
franklinkriston2005 Asked: December 2022 a student is arguing thatsex determination in human beings is mainly by the father justify this statement
franklinkriston2005 Asked: December 2022 identify abc and d in the given equation a feso4 b h2o c feoh2 d h2so4
franklinkriston2005 Asked: December 2022 in this redox reaction the chemicals which have undergone oxidation and reduction are cuoh2 gtcuh2oahydrogen oxidationcopper oxide reductionbcopper oxide oxidationhydrogen reductionccopper oxidationhydrogen reductiondwater oxidationhydrogen reduction
franklinkriston2005 Asked: December 2022 observe this table,the correct match of the salts with thier uses isa)To purify water to make it free from germs
franklinkriston2005 Asked: December 2022 the device used in electric fan mixie and refridgerator isa dc dynamo b ac dynamo c galvonometer dmotor
franklinkriston2005 Asked: December 2022 if the power of lens is 025then its focpal length will bea 4m b 4cm c 400cm d40cm
franklinkriston2005 Asked: December 2022 find the value of k if the points a26 b4k and c6 2 are collinear
franklinkriston2005 Asked: December 2022 we can stretch 1 gm gold into a 2 km wire which character of au is responsible for this
franklinkriston2005 Asked: December 2022 If the atomic number of an element is 15, then the group and period of that element isa)group 15,period 3 b)group 5, period 3c)group
franklinkriston2005 Asked: December 2022 the correct order of metals arranging in thier increasing order of reactivity isaalgtmggtcagtnagtk b mggtcagtnagtkgtalcmggtcagtnagtalgtk c kgtnagtcagtmggtal
franklinkriston2005 Asked: December 2022 the correct order of metals arranging in thier increasing order of reactivity isaalgtmggtcagtnagtk bmggtcagtnagtkgtalcmggtcagtnagtalgtk dkgtnagtcagtmggtal
franklinkriston2005 Asked: December 2022 Among the following the pair which undergoes displacement reaction is.a)NaCl solution and Cu metalb)MgCl2 solution and Al metalc)MgCl2 solution and Al metald)Fedor solution
franklinkriston2005 Asked: December 2022 The relationship between charge of the nucleus and atomic size is.a)There is no influence of charge of the nucleus over atomic sizeb)As the charge of
franklinkriston2005 Asked: December 2022 in the figure lmab abx 3 ac2x bmx 2 and bc2x3 then find the value of x
franklinkriston2005 Asked: December 2022 As observed from the top of a 100m high light house from the sea level the angle of depression of two ships are