The science is one of the most important subjects for class 10th students going to appear for the Board exams this year.

Students preparing for the science exam should go thoroughly to the most important questions for the upcoming UP Board Exam 2020.

The sample paper is given here is very useful for students of the Class 10th, as these questions are repeatedly asked in the UP Board Exams.

The sample paper has been especially prepared for the students by the team of My Result Plus. Practicing these questions will hopefully give a positive result.
 

Science


Objective Type Questions:

1. _________ material can’t be used for making lenses.

(A) Water

(B) Plastic

(C) Glass

(D) Iron

 

Ans: (D) Iron

 

2.  Which of the following is the device to generate a statutory stream?

(A) Motor

(B) Ammeter

(C) Generator

(D) None of these

 

Ans: (D) None of these

 

3. No matter how far a person stands from a mirror, the image appear erect. The mirror is ________ in shape.

(A) Plane only

(B) Convex only

(C) Either Plane or Convex

(D) Concave only

 

Ans: (C) Either Plane or Convex

 

4. Which shows the difference between the chemicals of lanthanide and actinide-

(A) Chemical reactivity

(B) Oxidation phase

(C) atomic and ionic size

(D) Electronic configuration

 

Ans: (D) Electronic configuration

 

5. Molecular formula C2H6 of Athen is:

(A) It has six covalent restrictions.

(B) There are seven covalent restrictions.

(C) There are eight covalent restrictions.

(D) Nine covalent restrictions.

 

Ans: (B) There are seven covalent restrictions.

 

6. If a solution turns red litmus blue, its pH is likely to be:

(A) 15

(B) 10

(C)  8

(D) 12

 

Ans: (B) 10

 

7. In the following, there is a planet dropped from specific rings of dust and rocks-

(A) Saturn

(B) Venus

(C) Mars

(D) Earth

 

Ans: (A) Saturn

 

8. The electric current flows in a metallic wire by:

(A) Neutrons

(B) Protons

(C) Free Electrons

(D) Ions

 

Ans: (C) Free Electrons

 

9. _______ part of the flower is converted into fruit after fertilization.

(A) Ovary

(B) Ovule

(C) Style

(D) Stigma

 

Ans: (A) Ovary

 

10. Which of the following is genetic material?

(A) Mitochondria

(B) Golgi Bodies

(C) Ribosomes

(D) DNA

 

Ans: (D) DNA

 

Self Attempt Questions:

UP Board Exam 2020 Latest Updates Here

Short Answer Type Questions:

11. Write an equation to show the reaction between the Plaster of Paris and Water.


12. Write a brief description of the following:

(A) Saponification

(B) Replacement reaction in organic compounds

(C) Hydrogenation

(D) Micelle

13. Draw a clear diagram of the Human Digestive System.

 

Long Answer Type Questions:

 

14. (A) What do you mean by a food chain? How does a food chain differ from a food web? Explain.

                                                                OR

(B) What do you mean by global warming? What are the causes and effects of global warming? What are the measures to control it?

 

15. What is the difference between nuclear fusion and nuclear fission? Explain in the context of producing nuclear energy.