Day 226: CBSE Class 10 Science

5 questions (8 parts). Try each one first, then open its answer.

Question 1 (case study, 4 parts)
Electricity. Asked once: 2026
Swati, a class 10 student, observes that when she passes close to the refrigerator in her kitchen, she feels the heat, although the things kept inside the refrigerator are cool.
38 (a) $Describe the cause of heating in the above-mentioned case.$
38 (b) $I$
38 (c) (i) $Write any two practical applications of heating effect of electric current.$
38 (c) (ii) $Define the commercial unit of electric energy and express it in Joules (J).$
Question 2
Heredity. Asked once: 2023
10 $The statement that correctly describes the characteristic(s) of a gene is :$
Tap an option to check your answer.
Question 3
How do Organisms Reproduce?. Asked once: 2024
29 (b) $List two roles of each of the following in human reproductive system : (i) Seminal vesicles and prostate gland (ii) Oviduct (iii) Testis$
Question 4
Life Processes. Asked once: 2025
6 $The essential element used in the synthesis of proteins is :$
Tap an option to check your answer.
Question 5
Magnetic Effects of Electric Current. Asked once: 2024
14 $The pattern of the magnetic field produced inside a current carrying solenoid is :$
Tap an option to check your answer.

Question 1 (case study, 4 parts)