2; PRACTICE PAPER

Author:R P Manchanda, Dr. Neha Jindal & Ms. Archita Baruah Bhattacharyya

R P Manchanda Science Solutions for Exercise - 2; PRACTICE PAPER

Simple step-by-step solutions to 2; PRACTICE PAPER questions of Practice Paper 2 from Together with Science Class 9. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from 2; PRACTICE PAPER with Hints & Solutions

EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 17 - Practice Paper 2>2; PRACTICE PAPER>Q 34

List two more applications of SONAR.

EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 17 - Practice Paper 2>2; PRACTICE PAPER>Q 34

State a condition for an echo to be heard.

EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 17 - Practice Paper 2>2; PRACTICE PAPER>Q 34

Bats cannot see, then how do they catch prey?

EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 17 - Practice Paper 2>2; PRACTICE PAPER>Q 34

Explain the role of curved ceilings and sound boards in concert halls.

MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 17 - Practice Paper 2>2; PRACTICE PAPER>Q 35

Write full form of AIDS. What is its causative agent? How does AIDS spread? How can it be prevented?

HARD
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 17 - Practice Paper 2>2; PRACTICE PAPER>Q 36

What is a nervous tissue? What is its functions? Explain the structure of a neuron with a diagram.

EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 17 - Practice Paper 2>2; PRACTICE PAPER>Q 36

Name the plant tissue associated with the conduction of food in plants?

EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 17 - Practice Paper 2>2; PRACTICE PAPER>Q 36

Write four components of phloem.