EASY
Earn 100

Analgesics are neurologically active pain killing drugs that reduce pain.
(a)True
(b)False

50% studentsanswered this correctly
Important Questions on Role of Substances in Environment
MEDIUM

MEDIUM

MEDIUM

MEDIUM

EASY

EASY
Write the quadrants in which the following points lie:

MEDIUM

MEDIUM
What is meant by water of crystallization? Give examples of salts with water of crystallization, and their uses.

HARD
Match the items in column A with the items in column B.
Column A | Column B |
1. Diarrhoea |
(a) Digestive gland |
2. Pancreas | (b) Proteins |
3. Tentacles | (c) ORS |
4. Amylase | (d) Hydra |
5. Trypsin | (e) Starch |

MEDIUM

MEDIUM

EASY

EASY

MEDIUM

MEDIUM

EASY

HARD

EASY

EASY

MEDIUM

