Arihant Expert Team Solutions for Exercise 5: Exercise 5
Arihant Expert Team Science & Pedagogy Solutions for Exercise - Arihant Expert Team Solutions for Exercise 5: Exercise 5
Attempt the free practice questions from Exercise 5: Exercise 5 with hints and solutions to strengthen your understanding. Science and Pedagogy CTET and TETs solutions are prepared by Experienced Embibe Experts.
Questions from Arihant Expert Team Solutions for Exercise 5: Exercise 5 with Hints & Solutions
Consider the following Column A and Column B in which the names of micro-organisms are given in Column A and the groups to which they belong are given in Column B.
| Column A | Column B | ||
|---|---|---|---|
| A. | Aspergillus | 1. | Algae |
| B. | Lactobacillus | 2. | Bacteria |
| C. | Paramecium | 3. | Fungi |
| D. | Spirogyra | 4. | Protozoa |
| 5. | Virus |
The correct match of the items of Column A with that of Column B is _____
Read the given statements and select the correct option:
A. Husk is separated from heavier seeds of grain by winnowing.
B. Difference in the size of particles in a mixture is utilised to separate them by the process of sieving and filtration.
The pressure in a fluid that is at rest _____.
Which of the following statements are true about image formation in a plane mirror?
A. The image is larger than the object.
B. The image is formed at the same distance as the object.
C. The image is laterally inverted.
D. The image is virtual.
All of the following are single-celled, except _____.
Read the following examples from daily life and select the appropriate option:
A. When food gets spoiled, it produces a foul smell.
B. A slice of apple acquires brown colour when kept out for some time.
C. When an ant bites, calamine is used to ease the irritation on the skin.
A student burns a magnesium ribbon in air and dissolves the ash of the ribbon left after burning in distilled water. On pouring one drop each of this solution, first in blue litmus and then in red litmus solution, he would observe that _____.
"Copper cannot displace zinc from its salt solution. Give the reason." The following reasons are given by Class VIII students:
A. Copper is more reactive than zinc.
B. Copper is less reactive than zinc.
C. Zinc is one of the noble metals.
D. Zinc appears below copper in reactivity series.
Select the correct reason(s) from the reasons given by Class VIII students.
