the
four types
of indicators are as follows: (1) input indicators (2) output indicators, (3) outcome indicators, and (4) impact indicators.
What are 2 types of indicators?
- Input indicators. These indicators refer to the resources needed for the implementation of an activity or intervention. …
- Process and output indicators. Process indicators refer to indicators to measure whether planned activities took place. …
- Outcome indicators. …
- Impact indicators.
What are the 3 types of indicators?
Indicators can be described as three types—
outcome, process or structure
– as first proposed by Avedis Donabedian (1966).
How many types of indicators are there class 10?
| Indicator Acids Bases | 1. Red litmus remains red turns blue | 2. Blue litmus turns red remains blue | 3. Phenolphthalein colourless pink | 4 . Methyl orange red yellow |
|---|
How many types of indicators are there in class 7?
Indicators are of
two types
– natural and artificial. Naturally occurring indicators are turmeric, litmus, china rose and red cabbage. Litmus is a natural dye extracted from lichens.
What is the best natural indicator?
Many plants contain their own indicators –
turmeric
, red cabbage juice and beetroot juice are three good examples. Other examples are tea and red grape juice. Hydrangea flowers are different colours depending on whether the soil is acid or alkali. In acid soil they are blue and in alkaline soil they are red!
What are the four types of indicators?
According to this typology, there are four types of indicators:
input, output, outcome and impact
.
What is a universal indicator Class 10?
A universal indicator is basically
a pH indicator of a solution of several compounds
. This solution of universal indicator exhibits several colour changes from the range of 1-14 in the pH scale
What is strong base class 10th?
Strong base:
A base which completely ionises in water and produces a large amount of hydroxide ions
What is a salt Class 7?
A salt is
formed when an acid and a base react
. The reaction in which acids react with bases resulting in the formation of salt and water are called neutralization reactions. Types of salts: A salt can be acidic basic or neutral.
What is an indicator Class 7 Example?
| Organic acid Sources of Organic acid | Formic acid Ant sting, Nettle sting | Tartaric acid Tamarind | Oxalic acid Tomatoes | Lactic acid Curd |
|---|
Why do you need indicators Class 7?
Indicators are substances that are
used to test whether a substance is acidic or basic ot neutral in nature
. They change their color when added to a solution containing an acidic or a basic substance.
What are two examples indicators?
Some examples of natural indicators are
turmeric, grape juice, red cabbage, cherries, onion, beetroot etc
. Synthetic indicators are indicators which are synthesized in the laboratory. Examples of synthetic indicators include phenolphthalein
How can you define an indicator?
1 : one that indicates: such as. a : an index hand (as on a dial) : pointer. b(1) : gauge sense 2b, dial sense 4a. (2) :
an instrument for automatically making a diagram that indicates the pressure in and volume
of the working fluid of an engine throughout the cycle.
Is turmeric a indicator?
The active ingredient present in turmeric is curcumin as
an acid-base indicator
that is yellow in acidic and neutral solutions and orange or reddish-brown in basic solutions [24], [25], [26].
