Sugar is an example of carbohydrates. Sugar is tested with
iodine solution but it does not change to blue-black colour.
What can be a possible reason?
In question, state whether the statement are true (T) or false (F).
If diagonals of a quadrilateral bisect each other, it must be a
parallelogram.
In question, state whether the statement are true (T) or false (F)
A quadrilateral can be drawn if three sides and two diagonals are given.
Gourav got a fracture in his leg. His doctor aligned the bones
and put on a plaster. The doctor also gave him calcium tablets.
On the second visit, the doctor gave him Vitamin D syrup
along with calcium tablets. Refer to Fig. 3.5 and answer the
following questions:
(i) Why did the doctor give calcium tablets to Gourav?
(ii) On the second visit, why did the doctor give Vitamin D
syrup along with calcium tablets?
(iii) What question arises in your mind about the choices
made by the doctor in giving the medicines?
In question, state whether the statement are true (T) or false (F)
A quadrilateral can be drawn if all four sides and one angle is known.
Reshma had trouble seeing things in dim light. The doctor
tested her eyesight and prescribed a particular vitamin
supplement. He also advised her to include a few food items
in her diet.
(i) Which deficiency disease is she suffering from?
(ii) Which food component may be lacking in her diet?
(iii) Suggest some food items that she should include in
her diet to overcome this problem (any four).
7. You are provided the following:
(i) Canned fruit juice
(ii) Fresh fruit juice
(iii) Fresh fruit
Which one would you prefer and why?
In question, state whether the statement are true (T) or false (F)
A quadrilateral can be drawn when all the four angles and one side
is given.
In question, state whether the statement are true (T) or false (F)
A quadrilateral can be drawn if all four sides and one diagonal is
known
In question, state whether the statement are true (T) or false (F)
A quadrilateral can have all four angles as obtuse.
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