Question
Differentiate between $RBC$ and $WBC.$
✓
Answer
|
S.No.
|
RBC
|
WBC
|
|
$1.$
|
They are red in colour.
|
They are colourless.
|
|
$2.$
|
They help in transport of gases.
|
They help in fighting against germs and infection.
|
|
$3.$
|
They have haemoglobin.
|
They lack haemoglobin.
|
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→Ashwin got an ant bite and applied baking soda.
Q.1. What is the nature of formic acid injected by ants?
(a) Neutral$\quad$(b) Acidic$\quad$(c) Basic$\quad$(d) Salty
Q.2. Why is baking soda useful?
(a) It cools the skin$\quad$(b) It neutralises the acid
(c) It prevents infection$\quad$(d) It tastes bitter
Q.3. What is the product of this reaction?
(a) Water$\quad$(b) Salt$\quad$(c) Heat$\quad$(d) All of these
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