Chemistry, asked by moulichhabra, 3 months ago

D. Fill in the blanks.
1. The first element in the periodic table is
3.
2. Hydrogen is the most
element in the universe.
3
is formed when hydrogen is
burned in air.
4. Hydrogen can be prepared by the action of
dilute
on metals.
5. Ethylene is an intermediate in the
manufacture of​

Answers

Answered by Tanishabharti
3

1.Hydrogen

2.helium

3.hydrogen (H2) and oxygen (O2)

4.HCl or Dilute H2SO4 on the metals

5.intermediate in the production

Answered by bittusihag008
0

Explanation:

1) hydrogen

2)yes

3)water

4)true

5)ethanol

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