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CBSE Class X – Science Chemistry + Biology + Physics Exam (Full Syllabus)

This test is designed based on NCERT Syllabus for Class 10 Topics of Science – Chemistry , Biology and Physics

  • Each time random 25 questions will be displaced from the question bank of 500 + Questions
  • So we recommend you to retake the quiz till you have mastered all the questions

1 / 25

Mention whether it is physical or chemical changes:- Burning of Liquefied Petroleum Gas (LPG)

2 / 25

State the reactions are exothermic or endothermic in nature: Dissolution of ammonium chloride in water

3 / 25

Which of the following is not a mineral acid?

4 / 25

Common salt other than being used in kitchen can also be used as the raw material for  making:

  1. Washing soda
  2. Bleaching powder
  3. Baking soda
  4. Slaked lime

5 / 25

Which of the subsequent quality is generally not shown by metals?

6 / 25

An aluminium strip is retained immersed in freshly prepared ferrous sulphate solution taken in a test tube, the change state is that:

7 / 25

Which of the following is the molecular formula of cyclobutane?

8 / 25

The property of self-linkage among identical atoms to form long chain compounds is known as:

9 / 25

The molecular formula of Ethanol

10 / 25

An element which is a crucial constituent of all organic compounds belongs to:

11 / 25

The metallic character vary across the period

12 / 25

Pseudopodia are:

13 / 25

Bowman’s capsules of nephrons acts as

14 / 25

Which of the following statements are true for fowers?

  1. Flowers are always bisexual
  2. They are the sexual reproductive organs
  3. They are produced in all groups of plants
  4. After fertilization they give rise to fruits

15 / 25

Reproduction is essential for living organisms to order to:

16 / 25

Total number of chromosomes present in human beings are

17 / 25

A cross between a tall plant (TT) and short plant (tt) resulted in progeny that were all tall plants as:

18 / 25

Two pink coloured fowers on crossing resulted in 1 red, 2 pink and 1 white fower progeny. The nature of the cross will be:

19 / 25

Why is red used as the stopping light at traffic signals?

20 / 25

A concave lens of short focal length has greater

21 / 25

The SI unit of Power of a lens is

22 / 25

Insulators consists of:

23 / 25

True test of charge is

24 / 25

A current-carrying conductor is clench in totally vertical direction. In order to produce a clockwise magnetic feld around the conductor, the current should passed in the conductor:

25 / 25

A D.C generator works on the theory of:

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