MEDIUM
10th Manipur Board
IMPORTANT
Earn 100

Two metallic compounds A and B react separately with acid to form salt and water. Compound A also produces an effervescence. What could be A and B?

Important Questions on Acids, Bases and Salt

MEDIUM
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 3 - Acids, Bases and Salt>Let us answer these>Q 3
When milk becomes curd lactic acid is produced as one of the products. Give reason why it is not advisable to keep curd in copper and brass vessels?
MEDIUM
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 3 - Acids, Bases and Salt>Let us answer these>Q 4
Carbon dioxide reacts with lime water CaOH2 to form salt CaCO3 and water as-
CaOH2base+CO2→CaCO3salt+H2Owater
Indicate the nature of CO2. What will be the general nature of non-metallic oxides?
MEDIUM
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 3 - Acids, Bases and Salt>Let us answer these>Q 5
Write the reaction between sodium hydroxide and sulphur dioxide (SO2).
EASY
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 3 - Acids, Bases and Salt>Let us answer these>Q 6
What will happen when CO2 is passed into water. Write the chemical equation.
EASY
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 3 - Acids, Bases and Salt>Let us answer these>Q 7
Write the reaction between water and sulphur dioxide.
EASY
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 3 - Acids, Bases and Salt>Let us answer these>Q 8
Give the definition of a base.
EASY
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 3 - Acids, Bases and Salt>Let us answer these>Q 9
Define acids.
MEDIUM
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 3 - Acids, Bases and Salt>Let us answer these>Q 10
Give the definition of acidic oxides.