Select the correct word(s),notation(s), unit(s),etc given in the brackets. (7 marks)
The atom without neutrons is ( hydrogen,helium,caesium).
Boyle’s law can be expressed as ( v=1/p , pv= constant,p/v=constant)
An indicator indicates the (equavalent point,end point,stoichiometric amount of reactants)
Electrolytes can conduct due to the movement of (ions, electrons, molecules).
Oxidation number of oxygen in H2SO4 is (-1, 0, -2).
A catalyst is a substance which (change,alters,does not change) the rate of chemical reaction.
It doesn’t take you much time to learn this lesson by heart .( You ……………………)
5.When I got my degree ,I was already married . (By the time …………………) 6. When the bell rang ,I had answered all the questions . (By the time …………………)
7.He came into the room when he saw me. ( Seeing ……………………………)
8.When the children heard the bell , they shouted with joy. ( Hearing ……………………)
9.Ni Ni was born in Kan.Her sisters were also born in Kan. ( Not
