Subject :NSO Class : Class 6
Following are the properties of four minerals P, Q, R and S. Identify them and select the correct option.
P : It is required for proper functioning of thyroid gland.
Q : It helps in maintaining body’s water balance.
R : It is important for haemoglobin formation.
S : It strengthens bones and teeth and helps in blood clotting.
A Deficiency of P causes dryness of eyes and inflammation of tongue.
B Q is also required for the proper functioning of nervous system.
C Deficiency of R causes goitre.
D S also helps to fight infections and keeps skin and mouth healthy.
Ans 1:
Class : Class 8
Ans 2:
Class : Class 5
Ans 3:
Class : Class 6
Ans 4:
Class : Class 5
Ans 5:
Class : Class 6
Ans 6:
Class : Class 8