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Question

(B) The correct matches are as follows:$1$. Priestley $(a)$ used a bell jar experiment to show that plants restore air for breathing animals $(ii)$.$2

Vedclass · Accepted Answer

$a-ii, b-iv, c-i, d-iii$

Vedclass · Answer

(B) The correct matches are as follows:$1$. Priestley $(a)$ used a bell jar experiment to show that plants restore air for breathing animals $(ii)$.$2$. Engelmann $(b)$ used the green alga Cladophora to demonstrate the action spectrum of photosynthesis $(iv)$.$3$. Van Niel $(c)$ worked on purple and green sulphur bacteria to show that photosynthesis is a light-dependent reaction in which hydrogen from a suitable oxidizable compound reduces carbon dioxide to carbohydrates $(i)$.$4$. Ingenhousz $(d)$ demonstrated that sunlight is essential to the plant process that somehow purifies the air fouled by burning candles or breathing animals,using an aquatic plant $(iii)$.Thus,the correct sequence is $a-ii, b-iv, c-i, d-iii$.

Column-$I$	Column-$II$
$(a)$ Priestley	$(i)$ Sulphur bacteria
$(b)$ Engelmann	$(ii)$ Bell jar
$(c)$ Van Niel	$(iii)$ Aquatic plant
$(d)$ Ingenhousz	$(iv)$ Cladophora

Match the column and select the correct option $:-$
Column-$I$ Column-$II$
$(a)$ Priestley $(i)$ Sulphur bacteria
$(b)$ Engelmann $(ii)$ Bell jar
$(c)$ Van Niel $(iii)$ Aquatic plant
$(d)$ Ingenhousz $(iv)$ Cladophora

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Match the column and select the correct option $:-$Column-$I$Column-$II$$(a)$ Priestley$(i)$ Sulphur bacteria$(b)$ Engelmann$(ii)$ Bell jar$(c)$ Van Niel$(iii)$ Aquatic plant$(d)$ Ingenhousz$(iv)$ Cladophora