Question

B. FILL IN THE BLANKS :
3. Which of the following is an inflammable gas :
(a) Nitrogen
Hydrogen
(b) Carbon dioxide (c) Oxygen
4. The bluish green copper carbonate upon heating forms a
(b) Black
5. Which of the silver salt has white colouration ?
(b) Ag,
(a) Blue
residue.
(c) Green
(d) White
(a) AgNO,
(c) Agci
(d) None of the above
1. The catalyst used to convert so, to SO, is
2. The chemical formula of potassium chlorate is
3. Trilead tetraoxide is also known as
...... ribbon can burn in nitrogen.
gas is liberated when zinc strip is added to HCI.
4.
5.
ME
FALSE FOR EACY STATEMENT BEWRITE THE FALSE STATEMEN​

Answer 1

Answer:

Explanation:

3)nitrogen

Nitrogen gas is colorless, odorless and non-flammable.

4)black

5)

blue

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