- What is internal and external indicator?
- How many types of indicators are there what are they?
- What are the types of indicator in chemistry?
- What are the 4 types of indicators?
- What are indicators very short answer?
- What is a Bioindicator?
- What is an indicator Class 7?
- Which indicator is used in titration?
- What are the types of indicators?
- What are 3 types of indicators?
- Which is the most common indicator?
- Which is the best trend indicator?
- Which indicator is best for day trading?
What is internal and external indicator?
Internal indicators are those in which one of the reactant act as self indicator.
External indicators are which are added from outside and detects the change in pH etc.
eg Phenolphthalein and Methyl Orange added in Acid base titrations..
How many types of indicators are there what are they?
sixthere are six major types of Indicators in Chemistry. they are the organic compounds….Use and Applications of indicators and types of Indicators.IndicatorsPhenolphthaleinColour in AcidColorlessColour in BasePinkColour When NeutralColorless3 more columns
What are the types of indicator in chemistry?
Chemical indicatorVolumetric analysis.Litmus.Phenolphthalein.Ferrous 1,10-phenanthroline.Methyl yellow.Diphenylcarbazone.
What are the 4 types of indicators?
The infographic differentiates between four different types, including trend, momentum, volatility, and volume indicators.Trend indicators. These technical indicators measure the direction and strength of a trend by comparing prices to an established baseline. … Momentum indicators. … Volatility Indicators. … Volume Indicators.
What are indicators very short answer?
Answer: Indicators are chemical compounds that tell us whether a substance is acidic or basic by changing its colour. When added to an acidic solution or a basic solution, indicators change their colour and this change in colour is different for the acids and bases.
What is a Bioindicator?
Bioindicators are living organisms such as plants, planktons, animals, and microbes, which are utilized to screen the health of the natural ecosystem in the environment. They are used for assessing environmental health and biogeographic changes taking place in the environment.
What is an indicator Class 7?
Class 7 Chemistry Acids, Bases and Salts. Indicators. Indicators. Substances that are used to indicate whether a substance is acid or a base are known as indicators. They change their colour on addition of a solution containing an acidic or a basic substance.
Which indicator is used in titration?
PhenolphthaleinPhenolphthalein, a commonly used indicator in acid and base titration.
What are the types of indicators?
According to this typology, there are four types of indicators: input, output, outcome and impact. The MERG Glossary of M&E Terms defines each of these types as follows: Input. A resource used in a programme, including financial and human resources from a variety of sources, as well as curricula, materials, etc.
What are 3 types of indicators?
Indicators can be described as three types—outcome, process or structure – as first proposed by Avedis Donabedian (1966). The national safety and quality indicators of safety and quality in health care recommended in this report include indicators of all three types.
Which is the most common indicator?
litmus paperThe litmus paper is the most commonly used indicator in laboratory. Litmus paper is made by the chemical substance called litmus that is extracted from lichens. The solution of litmus contains some dyes which are absorbed on the filter paper and by this way litmus papers are made.
Which is the best trend indicator?
The average directional index (ADX) is used to determine when the price is trending strongly. In many cases, it is the ultimate trend indicator. After all, the trend may be your friend, but it sure helps to know who your friends are. In this article, we’ll examine the value of ADX as a trend strength indicator.
Which indicator is best for day trading?
Best Intraday IndicatorsMoving Averages. Moving averages is a frequently used intraday trading indicators. … Bollinger Bands. Bollinger bands indicate the volatility in the market. … Relative Strength Index (RSI) Relative Strength Index (RSI) is a momentum indicator. … Commodity Channel Index. … Stochastic Oscillator.