Which two of the following salts are used for preparing iodised salt?(I)KIO3(II)KI(III)I2(IV)HI
Question 4
Read the food items given below.
(i) Wheat
(ii) Ghee
(iii) Iodised salt
(iv) Spinach
Which of the above food items are "energy giving foods"?
(a) (i) and (iv)
(b) (ii) and (iv)
(c) (i) and (ii)
(d) (iii) and (iv)
Question 11. Common salt besides being used in kitchen can also be used as the raw material for making (i) washing soda (ii) bleaching powder (iii) baking soda (iv) slaked lime Choose the correct option from the following: (a) (i) and (ii) (b) (i), (ii) and (iv) (c) (i) and (iii) (d) (i), (iii) and (iv)