EASY
9th Maharashtra Board
IMPORTANT
Earn 100

Give examples of positive radicals.

Important Questions on Measurement of Matter

EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 4 - Measurement of Matter>Exercise>Q 1

Give examples of basic radicals.

EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 4 - Measurement of Matter>Exercise>Q 1

Give examples of composite radicals.

MEDIUM
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 4 - Measurement of Matter>Exercise>Q 1

Give examples of metals with variable valency.

EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 4 - Measurement of Matter>Exercise>Q 1

Give examples of bivalent acidic radicals. 

EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 4 - Measurement of Matter>Exercise>Q 1

Give examples of trivalent basic radicals.

MEDIUM
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 4 - Measurement of Matter>Exercise>Q 2

Write symbols of the following elements and the radicals obtained from them, and indicate the charge on the radicals.

Mercury, potassium, nitrogen, copper, sulphur, carbon, chlorine, oxygen.

MEDIUM
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 4 - Measurement of Matter>Exercise>Q 3

Write the steps in deducing the chemical formula of sodium sulphate.

MEDIUM
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 4 - Measurement of Matter>Exercise>Q 3

Write the steps in deducing the chemical formula of potassium nitrate.