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

What is the valency of Cl in CaCl2?

MEDIUM
7th CBSE
IMPORTANT

Nitrogen is trivalent.

MEDIUM
7th CBSE
IMPORTANT

The symbol of iron is I.

EASY
7th CBSE
IMPORTANT

The valency of oxygen is 2.

MEDIUM
7th CBSE
IMPORTANT

Atoms of an element form a compound.