Question

Hello everyone !

Here is my question ....

please fast answer :–

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FILL IN THE BLANKS :–

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1=> The substance which can react with acid as well base are called ________

2=>Metaloxide is _________in nature ...


One word :–
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3=>The frictional force exerted by fluid ...

4=> Self adjusting force ..

5=>slower vibration ..

6=>Shrillness of sound ...
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=>Explain green house effect in short ...

=>Can image formed by a plan mirror ,virtual or inverted when ?

Answer 1

1. Amphoteric substances
2.basic in nature
3.fluid friction
4.static friction
5.science sound
6.high frequency of sound or high pitch of sound
7.the warming of the earth by green house gases like carbon dioxide,methane,water vapour,etc is known as green house effect

Answer 2

1. transition elements
2. basic in nature
3. fluid friction
4. static frictional force
5. vibration
6.pitch
7. the increment in the temperature of Earth
due to presence of gases which traps heat such as carbon dioxide is called greenhouse effect.
8. image formed by plane mirror is inverted.