Ans 3:
Ans 4: (Master Answer)
C
Iodine present in salt helps in the regulation of hormones and function of various systems in the body.
C
Iodine present in salt helps in the regulation of hormones and function of various systems in the body.
(A)
Lets name the three figures as A, B, and C as they appear on the seesaw.
Image 1 -Figure A is heavier than B.
Image 2 - Figure B is heavier than C.
Therefore,figure A is the heaviest.