Subject Experts Solutions for Chapter: Is Matter Around Us Pure, Exercise 1: Target Exercise

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Subject Experts NTSE Solutions for Exercise - Subject Experts Solutions for Chapter: Is Matter Around Us Pure, Exercise 1: Target Exercise

Attempt the free practice questions on Chapter 1: Is Matter Around Us Pure, Exercise 1: Target Exercise with hints and solutions to strengthen your understanding. Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19) solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Chapter: Is Matter Around Us Pure, Exercise 1: Target Exercise with Hints & Solutions

MEDIUM
Stage 1 & 2
IMPORTANT

Some processes are given below

1. Use of biogas as fuel

2. Burning of candle

3. Mixing of iron and sulphur

4. Distillation of water

Which of these are considered as only physical change? 

MEDIUM
Stage 1 & 2
IMPORTANT

The composition of each new substance is always fixed for a 

MEDIUM
Stage 1 & 2
IMPORTANT

There are _____ elements that are naturally occurring.

MEDIUM
Stage 1 & 2
IMPORTANT

The element(s) that are liquid at room temperature

MEDIUM
Stage 1 & 2
IMPORTANT

How many elements are in a gaseous state at room temperature?

MEDIUM
Stage 1 & 2
IMPORTANT

Malleability with respect to metals is the property 

MEDIUM
Stage 1 & 2
IMPORTANT

Purification of salt that we get from seawater is done by

MEDIUM
Stage 1 & 2
IMPORTANT

The technique used to separate pigments from natural colours is known as