coloured precipitate is formed i
Multiple Choice Questions
4. OH
1. The reaction of water with slaked lime is studied by
a. putting slaked lime into water taken in a test tube.
b. putting a lot of water into slaked lime.
c. sprinkling a little water on slaked lime.
d. None of the above method.
2. When ferrous sulphate crystals are heated, the residue obtained in the test tube is
a. red coloured b. blue coloured
C. green coloured
d. colourless
3. When sodium sulphate solution reacts with barium chloride solution, the solution after the
reaction contains mainly ....
a. barium sulphate b. sodium chloride c. a and b both d. none of a and b
4. The reaction of iron nail with copper sulphate solution is .......... reaction.
a. combination b. decomposition c. displacement d. double displacement
10
R
Answers
Answered by
6
Explanation:
1. option (a)
2. option (d) colourless
3. option (c) both a and b
4. option (c) displacement reaction
this is the correct answers
pls mark me brainliest plssssss
i will go to nxt level if u mark me brainliest
and this is the right answrs
Similar questions
Math,
1 month ago
Math,
1 month ago
Computer Science,
2 months ago
Science,
2 months ago
Physics,
8 months ago
Accountancy,
8 months ago