Give an introduction on indicators.
the substances teadily
which substantes are acidic and which are basic in nature.
List of some of the substances which can be used for testing:-
orange juice
tomato juice
soda
milk
shampoo
conditioner
body wash
dishwashing soap
bar soap
tea
Colin solution
Any 10 substances to be taken for testing. Labelling to be done properly for the item taken.
You have to take photographs of the substances you have taken for testing and show what is the
change in colour observed.
LEMONADE
Bakiri Song
VINEGAR
TOOTHPASTE
DETERGENT
PRIL/VIM LIQUID
SOAP
SHAMPOO
Add a few drops of the liquid taken for testing into the glasses.
hacir substances.
Answers
Answer:
Which of the following reason correctly justifies than "Fluorine (72pm) has
smaller atomic radius than lithium (152pm)
a) F and Li are in the same group Atomic size increases down the group
b) F and Li are in the same period atomic size increases across the
period due to increase in number of shells
c) F and Li are in the same group Atomic size decreases down the group
d) F and Li are in the same period and across the period atomic size radius decreases from left to rightWhich of the following reason correctly justifies than "Fluorine (72pm) has
smaller atomic radius than lithium (152pm)
a) F and Li are in the same group Atomic size increases down the group
b) F and Li are in the same period atomic size increases across the
period due to increase in number of shells
c) F and Li are in the same group Atomic size decreases down the group
d) F and Li are in the same period and across the period atomic size radius decreases from left to rightWhich of the following reason correctly justifies than "Fluorine (72pm) has
smaller atomic radius than lithium (152pm)
a) F and Li are in the same group Atomic size increases down the group
b) F and Li are in the same period atomic size increases across the
period due to increase in number of shells
c) F and Li are in the same group Atomic size decreases down the group
d) F and Li are in the same period and across the period atomic size radius decreases from left to rightWhich of the following reason correctly justifies than "Fluorine (72pm) has
smaller atomic radius than lithium (152pm)
a) F and Li are in the same group Atomic size increases down the group
b) F and Li are in the same period atomic size increases across the
period due to increase in number of shells
c) F and Li are in the same group Atomic size decreases down the group
d) F and Li are in the same period and across the period atomic size radius decreases from left to rightWhich of the following reason correctly justifies than "Fluorine (72pm) has
smaller atomic radius than lithium (152pm)
a) F and Li are in the same group Atomic size increases down the group
b) F and Li are in the same period atomic size increases across the
period due to increase in number of shells
c) F and Li are in the same group Atomic size decreases down the group
d) F and Li are in the same period and across the period atomic size radius decreases from left to rightWhich of the following reason correctly justifies than "Fluorine (72pm) has
smaller atomic radius than lithium (152pm)
a) F and Li are in the same group Atomic size increases down the grouplfktdtfofkt
b) F and Li are in the same period atomic size increases across the
period due to increase in number of shells
c) F and Li are in the same group Atomic size decreases down the group
d) F and Li are in the same period and across the period atomic size radius decreases from left to right