Put on your THINKING CAP!
Author:Anita Paul, Seema Sinha, Karuni Subrahmanyam & Deepika Parashari
Anita Paul Science Solutions for Exercise - Put on your THINKING CAP!
Simple step-by-step solutions to Put on your THINKING CAP! questions of Basic Chemistry from New Science Spark Book 7. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Put on your THINKING CAP! with Hints & Solutions
MEDIUM
7th CBSE
IMPORTANT
The short form of the name of an element is

MEDIUM
7th CBSE
IMPORTANT
The valencies of two elements in a compound are _____ to obtain the formula

MEDIUM
7th CBSE
IMPORTANT
Ozone is a _____ gas.

MEDIUM
7th CBSE
IMPORTANT
What is the valency of in ?

MEDIUM
7th CBSE
IMPORTANT
Nitrogen is trivalent.

MEDIUM
7th CBSE
IMPORTANT
The symbol of iron is .

EASY
7th CBSE
IMPORTANT
The valency of oxygen is .

MEDIUM
7th CBSE
IMPORTANT
Atoms of an element form a compound.
