In the figure, bottle is filled with lukewarm water and then emptied and cap was put tightly. Then cold water was poured on it. The shape of the bottle gets distorted.
Statement 1: Atmospheric pressure is more than air pressure inside the bottle as the air was driven out.
Statement 2: Air exerts pressure on surfaces with which it comes in contact.
A Statement 1 is the conclusion of statement 2.
B Statement 2 is the conclusion of statement 1.
C Only statement 1 is correct.
D Only statement 2 is correct.
Green plants are known as producers. They prepare more food than they need. The extra food is stored in different parts of the plant. Identify the parts of the plant from which the following food items (P, Q, R and S) are obtained and select the correct option.
Select the option with the correct sequence of words to fill the blanks in the given sentences.
(A) Cod liver oil is a rich source of (i).
(B) Deficiency of vitamin C in body causes a disease known as (ii).
(C) Goitre is caused by the lack of (iii) in the diet.
(D) Deficiency of (iv) can leads to rickets in children and osteoporosis in adults.
The answer is (B)