Vaishali Gupta, Supriya D. Seshadri and, Shalini Bajaj Solutions for Exercise 2: Periodic Test 2

Author:Vaishali Gupta, Supriya D. Seshadri & Shalini Bajaj

Vaishali Gupta Science Solutions for Exercise - Vaishali Gupta, Supriya D. Seshadri and, Shalini Bajaj Solutions for Exercise 2: Periodic Test 2

Attempt the practice questions from Exercise 2: Periodic Test 2 with hints and solutions to strengthen your understanding. OXFORD New Science In Everyday Life 8 solutions are prepared by Experienced Embibe Experts.

Questions from Vaishali Gupta, Supriya D. Seshadri and, Shalini Bajaj Solutions for Exercise 2: Periodic Test 2 with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT

The pituitary gland is called the master gland.

EASY
8th CBSE
IMPORTANT

Petroleum is not a fossil fuel.

EASY
8th CBSE
IMPORTANT

The addition of undesirable substances to the air is called air pollution.

EASY
8th CBSE
IMPORTANT

Sodium can be cut with a knife.

EASY
8th CBSE
IMPORTANT

Most synthetic fibres have poor elasticity.

MEDIUM
8th CBSE
IMPORTANT

Which fuel is considered the best fuel? Give reasons.

MEDIUM
8th CBSE
IMPORTANT

Can water be used to extinguish fire? In which cases should not water be used to extinguish fire?

HARD
8th CBSE
IMPORTANT

What is the main aim of the IUCN Red List? What are the criteria based on which species are classified in this list? Explain any two categories under this list.