PAPER - PEN TEST : 3

Author:Ravi Shankar Sharma, Subha Raghavan & Nidhi Sharma

Ravi Shankar Sharma Chemistry Solutions for Exercise - PAPER - PEN TEST : 3

Simple step-by-step solutions to PAPER - PEN TEST : 3 questions of Carbon and its Compounds from Concise Chemistry Part 2. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from PAPER - PEN TEST : 3 with Hints & Solutions

EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 4 - Carbon and its Compounds>PAPER - PEN TEST : 3>Q 6

How is the size of diamond measured?

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 4 - Carbon and its Compounds>PAPER - PEN TEST : 3>Q 12

Give reason :

Why diamond is the hardest substance?

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 4 - Carbon and its Compounds>PAPER - PEN TEST : 3>Q 12

Give reason :

Why diamond has a high melting point?

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 4 - Carbon and its Compounds>PAPER - PEN TEST : 3>Q 12

Give reason :

Why diamond has high density?

EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 4 - Carbon and its Compounds>PAPER - PEN TEST : 3>Q 14

Who gave the structure of fullerene C60? ( Robert Brown/ Rutherford/ Buckminster)

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 4 - Carbon and its Compounds>PAPER - PEN TEST : 3>Q 19

Give reason :

Graphite is used as lubricant.

EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 4 - Carbon and its Compounds>PAPER - PEN TEST : 3>Q 23

Name the most commonly used fullerene. (Buckminsterfullerene/ nanotubes)

HARD
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 4 - Carbon and its Compounds>PAPER - PEN TEST : 3>Q 25

Differentiate between diamond and graphite based on their nature, occurrence, conduction, melting point and structure.