prachirathod2007 Asked: September 2023 write the chemical equation for the reaction taking place when steam is passed over hot aluminium
prachirathod2007 Asked: September 2023 Acidified solution of a compound A undergoes decomposition on passing electric current through it to produce two gases B and C. Volume of
prachirathod2007 Asked: September 2023 what peroids oxygen and nutrition to developing embryo into female body
prachirathod2007 Asked: September 2023 A statue is being carved by a sculptor. The original piece ofmarble weighs 140 kg. On the first week 35% is
prachirathod2007 Asked: September 2023 q 9 find out the number that should replacethe questionmark answerwrite in numbers
prachirathod2007 Asked: May 2023 In the following table, the position of six elements A,B, C, D, E and F are given as they are in the
prachirathod2007 Asked: May 2023 differentiate between the arrangement of elementsin mendeleevs periodic table and modern periodic table
prachirathod2007 Asked: January 2023 in a single throw of two dice find probability of getting a spacea doubletsb a total of 11
prachirathod2007 Asked: January 2023 why are public facilities needed for the development of country name any 3 public facilities
prachirathod2007 Asked: December 2022 Taking the example of an element of atomic number 16, explain how the electronic configuration of the atom ofan element relates to its position
prachirathod2007 Asked: December 2022 The following table shows the position of the elements A, B, C, D, e and F in the modern periodic table.Answer the following giving reasons:a.
prachirathod2007 Asked: December 2022 A crystalline pale green compound A when heated, gives the characterstic odour of burning sulphur and anotherresidue B is obtained which is brown
prachirathod2007 Asked: December 2022 which of the following has the highest ionisation energy give reason for your choiceahydrogenb lithiumc calciumd aluminium
prachirathod2007 Asked: December 2022 find a quadratic polynomial whose zeroes are 5 32 and 532 63a5226c79dc9
prachirathod2007 Asked: December 2022 what do you understand by metallic character how does metallic character varya in a groupbin a period
prachirathod2007 Asked: December 2022 explain any five differences between public and private sectors
prachirathod2007 Asked: December 2022 name the reducing agent, oxidising agent, substance oxidised and substance reduced in the following redox reactions:a. 2H2s + s02->3s + 2H2Ob Cr2O3 + 2Al -> 2Cr
prachirathod2007 Asked: December 2022 give reasons for the followinga iron grills are frequently paintedb gold ornaments retain their lustre even after several years of use
prachirathod2007 Asked: December 2022 from the top of a 7 m high building the angle of elevation of the top of a cable tower60 and the angle