Complete the table :

$\begin{matrix} Indicator & Neutral & A c i d i c & A l k a l i n e L i m i t u s & P u r p l e & . . . . . . . . . . . & . . . . . . . . . . . . . Phenolphthalein & Colourless & . . . . . . . & . . . . . . . . \end{matrix}$

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Solution

Litmus indicator Turns Red in acidic solutions and Blue in alkaline solutions

Phenolphthalein indicator colourless in acidic solutions Pink in alkaline solution

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Copy and complete the following table :

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(ii) $\begin{matrix} Time (in hours) : & 8 : 00 & 10 : 00 & 12 : 00 & 14 : 00 & 16 : 00 & 18 : 00 & 20 : 00 Temperature in (^{\circ} F) : & 100 & 101 & 104 & 103 & 99 & 98 & 100 \end{matrix}$

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\begin{matrix} Column-I & Column-II A & Transpiration & I & The process by which green plants prepare their own food. B & Guttation & II & Transport of molecules against the concentration gradient by making use of energy. C & Photosynthesis & III & Loss of water in the form of water vapor from aerial parts of the plant. D & Active transport & Iv & Loss of water in the form of water droplets from hydathodes. \end{matrix}

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Complete the table : IndicatorNeutralAcidicAlkalineLimitusPurple........................PhenolphthaleinColourless...............

Litmus indicator Turns Red in acidic solutions and Blue in alkaline solutions Phenolphthalein indicator colourless in acidic solutions Pink in alkaline solution

Complete the table :

$\begin{matrix} Indicator & Neutral & A c i d i c & A l k a l i n e L i m i t u s & P u r p l e & . . . . . . . . . . . & . . . . . . . . . . . . . Phenolphthalein & Colourless & . . . . . . . & . . . . . . . . \end{matrix}$

Litmus indicator Turns Red in acidic solutions and Blue in alkaline solutions

Phenolphthalein indicator colourless in acidic solutions Pink in alkaline solution