Select the pair, which are dimensionally alike among the following
I. Product of force and time
II. Product of momentum and time
III. Product of Ariel velocity and linear density
IV.Product of work and time
I and II only
II and III only
III and IV only
I and III only
Arrange the following in the increasing order of their penetration powers.
I. Alpha rays
II. Beta particles
III. Gamma rays
Match correctly the following Lists 1, 2 and 3
| List 1 | List 2 | List 3 |
| I) Ammonia | a.) White solid | i.) Rocket fuel |
| II) Basic reducing agent | b.) Hydrazine | ii.) Haber's process |
| III) Explosive | c.) Colourless volatile gas | iii.) Hydrazoic acid |
| IV) Hydroxylamine | d.) Colourless volatile liquid | iv.) Oxidising and reducing agent |
I-b-iii II-c-iv III-d-ii IV-a-i
I-d-i II- b-iii III-a-ii IV-c-iv
I- a-iv II-c-ii III-d-i IV- b-iii
I-c-ii II- b-i III-d-iii IV-a-iv
Match List I with List II and select the correct answer using the codes given below the Lists :
| List I | List II |
| a) Fatty substance | 1.) Pectins |
| b) Manufacture of ink | 2.) Suberin |
| c) Nitrogenous waste product | 3.) Tannins |
| d) Fruit jellies | 4.) Alkaloids |
Match Column I with Column II and III and choose the correct options: Column I
| Column II | Column II | Column III |
| 1) Typhoid | a.) Haemophilus influenza | i.) Chronic inflammation of the lymphatic vessels |
| 2) Pneumonia | b.) Trichophyton | ii.) Dry scaly lesions on the skin |
| 3) Filariasis | c.) Salmonella typhi | iii.) Alveoli filled with fluid |
| 4) Ringworm | d.) Wuchereri malayi | iv.) Intestinal perforations |
1-c-iv; 2-a-ii; 3- b-i; 4-d-iii
1-c-iv; 2-b- ii; 3-a-iii; 4-d-i
1-c-iv; 2-a-iii; 3-d- i; 4-b-ii
1-c-iv; 2- d- ii; 3-a-i; 4-b-iii
