Choose the correct option-
1. How many guardh cells are present in a stomata?
b. 3
d. 5
c. 2
2. When hydrochloric acid reacts with sodium hydroxide, the
a. Heat is evolved b. sound is produced c. heat is absord
d. heat and light is produced.
of matter expands most on heating?
Answers
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1
Answer:
1 .How many guard cells are present in a stomata?
= Two guard cells
2.When hydrochloric acid reacts with sodium hydroxide
=d. heat and light is produced.
Explanation:
1st answer explanation.... Two guard cells surround each stomatal pore. Here the guard cells are shown in their high turgor state so the pore gapes open.
2nd answer explanation... So, hydrochloric acid reacts with sodium hydroxide solution to form sodium chloride and water.
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