Chemistry Test
Description: Chemistry Test 8 | |
Number of Questions: 25 | |
Created by: Prabha Kade | |
Tags: Chemistry Test 8 Alcohols and Phenols Biomolecules Polymers Purifications and Characterisation of Carbon Compounds Principle and Process of Extraction of Elements Group 14 Elements Gaseous State Transition Elements Carbohydrates Water |
Which of the following gives the correct order, in which things flow from the interior of the earth, from top to bottom, when earth is drilled?
Absolute alcohol is
During dehydration, the substance that is usually lost by the body is
Which of the following substances consists of only one element?
The substance that is least prone to catch and spread fire is
Which of the following is a chemical change?
It is easier to compare a substance in the gaseous state because the molecules in this state
Why is tungsten used in manufacture of electric bulb?
Carbohydrates are composed of
Stainless steel is an alloy of
Which of the following forms of coal has the highest carbon content?
When milk is converted into curd, the sour taste is due to
Water for civil supplies is commonly purified by
The street Kalai Wala gives shining appearance to utensils by rubbing a shining silvery material. What is this material made up of?
Which is the lightest element in the universe?
Dehydration of fruits is done before tinning them for food. This is done
Which is the only non-metal, that is a good conductor of electricity?
The element present in the largest amount in rocks and minerals is
The element which forms the largest number of compounds with hydrogen is
For plant growth, the most important compounds are made up of
Helium is preferred to hydrogen in air balloons because it
Powder used for developing finger prints on a multicoloured surface is
An atom of an element with atomic number 7 will contain
Which one of the following alloys melts at low temperature?
The process of purification of a substance which involves evaporation without melting, can be carried out by