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 ?