Board | Central Board of Secondary Education [CBSE] |
Class | 10th / X |
Download | Sample Question Paper 2023-24 |
Subject | Science |
Document Type | |
Official Website | http://cbseacademic.nic.in/ |
CBSE Class X Science Sample Question Paper
Download Central Board of Secondary Education [CBSE] Class 10th Science Sample Question Paper 2023-24 PDF Free Online
Download CBSE Class 10th All Subjects Sample Question Paper 2023-24 Here
Download CBSE Class X Science Sample Question Paper
Class X Science Sample Question Paper | Download Here |
CBSE Class X Science Sample Questions
The colour of the solution observed after 30 minutes of placing zinc metal to copper sulphate solution is
a) Blue
b) Colourless
c) Dirty green
d) Reddish Brown
On adding dilute sulphuric acid to a test tube containing a metal „X‟, a colourless gas is produced when a burning match stick is brought near it. Which of the following correctly represents metal „X‟?
a) Sodium
b) Zinc
c) Copper
d) Silver
An element with atomic number_____ will form a basic oxide.
a) 7 (2,5)
b) 17 (2,8,7)
c) 14 (2,8,4)
d) 11 (2,8,1)
Generally food is broken and absorbed within the body of organisms. In which of the following organisms is it done outside the body?
a) Amoeba
b) Mushroom
c) Paramoecium
d) Lice
Receptors are usually located in sense organs. Gustatory receptors are present in
a) tongue
b) nose
c) eye
d) ear
A farmer wants to grow banana plants genetically similar enough to the plants already available in his field. Which one of the following methods would you suggest for this purpose?
a) Regeneration
b) Budding
c) Vegetative propagation
d) Sexual reproduction
Height of a plant is regulated by:
a) DNA which is directly influenced by growth hormone.
b) Genes which regulate the proteins directly.
c) Growth hormones under the influence of the enzymes coded by a gene.
d) Growth hormones directly under the influence a gene
A sportsman, after a long break of his routine exercise, suffered muscular cramps during a heavy exercise session. This happened due to:
a) lack of carbon dioxide and formation of pyruvate.
b) presence of oxygen and formation of ethanol.
c) lack of oxygen and formation of lactic acid.
d) lack of oxygen and formation of carbon dioxide
An object is placed in front of a convex mirror. Its image is formed :
a) at a distance equal to the object distance in front of the mirror.
b) at twice the distance of the object in front of the mirror.
c) half the distance of the object in front of the mirror.
d) behind the mirror and it‟s position varies according to the object distance.
When light enters the atmosphere it strikes on extremely fine particles, which deflect the rays of light in all possible directions, This is due to –
a) reflection of light
b) atmospheric refraction
c) scattering of light
d) dispersion of light
Which of the following features relates to biodegradable substances?
a) Broken down by biological processes
b) Remain inert
c) Persist in environment for long time
d) May harm the ecosystem
Similar Searches:
cbse class x sample paper 2022, cbse 2022 sample paper class 10, cbse 2022 sample paper, cbse class x sample paper 2021-22, cbse class x sample question paper 2022 23 answers, cbse class x sample question paper 2022 23 answers pdf, cbse class x sample question paper 2022 23 all subjects, cbse class x sample question paper 2022 23 ai, cbse class x sample question paper 2022 23 and literature.
Have a question? Please feel free to reach out by leaving a comment below