MEDIUM
9th ICSE
IMPORTANT
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Hydrogen gas, now a days, is not preferred to be used

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Important Questions on Study of First Element-Hydrogen

MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 6 - Study of First Element-Hydrogen>CHAPTER EXERCISE>Q 16
Name the solutions used to separate PH3 and SO2 respectively from hydrogen gas prepared in the laboratory.
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 6 - Study of First Element-Hydrogen>CHAPTER EXERCISE>Q 19
Give four uses of hydrogen gas.
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 6 - Study of First Element-Hydrogen>CHAPTER EXERCISE>Q 20

Which of the following metals can be used for liberating hydrogen from dilute hydrochloric acid? Write reactions as well.

(i) Zinc

(ii) Copper

(iii) Iron

(iv) Silver

(v) Magnesium

MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 6 - Study of First Element-Hydrogen>CHAPTER EXERCISE>Q 20

Which of the following metals can be used for liberating hydrogen from dilute hydrochloric acid? Write reactions as well.

Copper, iron, silver, gold and platinum.

MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 6 - Study of First Element-Hydrogen>CHAPTER EXERCISE>Q 20
Which of the following metals can be used for liberating hydrogen from dilute hydrochloric acid? Write reactions as well. Iron
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 6 - Study of First Element-Hydrogen>CHAPTER EXERCISE>Q 20

Which of the metals can be used for liberating hydrogen from dilute hydrochloric acid? Write reactions as well.

i) Zinc ii) Copper iii) Iron iv) Silver v) Magnesium

MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 6 - Study of First Element-Hydrogen>CHAPTER EXERCISE>Q 20
Which of the following metals can be used for liberating hydrogen from dilute hydrochloric acid? Write reactions as well.
Magnesium, Gold, Copper.
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 6 - Study of First Element-Hydrogen>CHAPTER EXERCISE>Q 22
Write reactions for the preparation of hydrogen from action of a reducing agent on an acid.