Question

give me the answer please​

Answer 1

Answer:

4)I

5)ii

6)i

7)iv

Explanation:

BRAINLIEST MARK KARNA PLZ

Answer 2

Answer:

answer of 4 is(iii)hydrogen gas it'scalorofic is150000kj/kg

5 numbers answer is (ii)carbon monoxide (co)

Explanation:

6 numbers answer is (ii) blue zone

7 numbers answer is (ii)