Download App

Chemical Reactions and Equations — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceChemical Reactions and Equations1 Mark
Question
State one characteristic the chemical reaction which takes place when:$\text{Zn}\ +\ \text{H}_2\text{SO}_4\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ \ }\text{ZnSO}_4\ +\ \text{H}_2$
✓

Answer

$\text{Zn}\ +\ \text{H}_2\text{SO}_4\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ \ }\text{ZnSO}_4\ +\ \text{H}_2$Characteristics of this chemical reaction:
  1. Heat is generated, that's why it is an exothermic reaction.
  2. This chemical reaction is also a reduction reaction.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[1 Mark Questions]" from Chemical Reactions and Equations→Chemical Reactions and Equations — all question types→Science STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

Name one reptile in each case where higher incubation temperature leads to the development of:
  1. Male progeny.
  2. Female progeny.
→
What type of chemical reactions are represented by the following equations?
A + BC → AC + B
→
A ray of light travelling in air is incident on a parallel-sided glass slab (or rectangular glass slab). Draw a ray-diagram indicating the change in its path in glass.
→
Define ‘stock’ and ‘scion’.
→
Write two observations which will be made when quicklime is added to water.
→
Which plant hormone is responsible for the wilting and falling of leaves?
→
Name another metal oxide which behaves like aluminium oxide.
→
For what position of an object, a real and diminished image is formed by a concave mirror?
→
Why is ethanol used as a fuel?
→
In household circuits, is a fuse wire connected in series or in parallel?
→