Question
Write the characteristics with reference to their classification:
Rohu:
Rohu:
✓
Answer
(i) Rohu belongs to class pisces.
(ii) It is found in fresh water.
(iii) It is a bony fish.
(iv) Skin shows presence of scales.
(v) Respiration occurs with gills.
(ii) It is found in fresh water.
(iii) It is a bony fish.
(iv) Skin shows presence of scales.
(v) Respiration occurs with gills.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
(a) Identify the following symbols and state their significance:
(b) How can biodiversity be conserved?
(b) How can biodiversity be conserved?
Write the molecular formula of:
→- An alkane.
- An alkene.
- An alkyne, each having $20$ carbon atoms?
| Column ‘A’ | Column ‘B’ |
| (1) Vinegar | (a) Polylactic acid |
| (2) Xanthan gum | (b) Molasses |
| (c) Icecreams and puddings | |
| (d) Acetic acid |
| Column I | Column II |
| (1) Noble gas | (a) 18 elements |
| (2) First period | (b) Eight elements |
| (3 ) Second period | (c) Two elements |
| (4) 3rd period | (d) Helium |
| (e) Six electrons in the last orbit |
Why is an electric light bulb not filled with air? Explain why argon or nitrogen is filled in an electric bulb.
${ }_3 Li ,{ }_{14} Si ,{ }_2 He ,{ }_{11} Na _{15} P$ which of these elements belong to be period $3$ ?
→Define mass. State its SI and CGS units
Which is refracted most by a prism: red light or violet light? Explain why?
What is meant by receptors and effectors? Give two examples of each.
Give a test that can be used to differentiate chemically between butter and cooking oil.