631: Arrange the following in the decreasing order of their carbon content:

I. Cast iron

II. Wrought iron

III. Steel

(a) I, II, III

(b) II, I, III

(c) III, II, I

(d) I, III, II
632: Which of the following distance-time graph (x - t) represents one-dimensinal uniform motion?
633: Consider the following statements regarding the political parties in India:

I. The Representation of the People Act, 1951 provides for the registration of political parties.
II. Registration of political parties is carried out by the Election Commission.
III. A national level political party is one which is recognised in four or more States.
IV. During the 1999 general elections, there were six National and 48 State level parties recognised by the Election Commission.

Which of these statements are correct ?

(a) I, II and IV
(b) I and III
(c) II and IV
(d) I, II, III and IV
634: Swaraj as a national demand was first made by:

(a) Bal Gangadhar Tilak

(b) Dadabhai Naoroji

(c) Jawaharlal Nehru

(d) Chitaranjan Das
635: Which of the following are the objectives of National Nutrition Mission?

1. To create awareness relating to malnutrition among pregnant women and lactating mothers.
2. To reduce the incidence of anemia among young children, adolescent girls and women.
3. To promote the consumption of millets, coarse cereals and unpolished rice.
4. To promote the consumption of poultry eggs.

Select the correct answer using the code given below:

(a) 1 and 2 only
(b) 1, 2 and 3 only
(c) 1, 2 and 4 only
(d) 3 and 4 only